GCVE Workshop - 22 September 2026 (14:00-18:00), Luxembourg Before The Vulnopticon Conference - Registration

CVE-2023-40663 (GCVE-0-2023-40663)

Vulnerability from cvelistv5 – Published: 2023-09-27 05:40 – Updated: 2026-04-28 16:08
VLAI
Title
WordPress WP VR Plugin <= 8.3.4 is vulnerable to Cross Site Scripting (XSS)
Summary
Unauth. Reflected Cross-Site Scripting (XSS) vulnerability in Rextheme WP VR plugin <= 8.3.4 versions.
Severity
7.1 (High)
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
SSVC
Exploitation: none Automatable: no Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2025-02-19 20:47 UTC
CWE
  • CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Assigner
References
Impacted products
Vendor Product Version CPE status
Rextheme WP VR Affected: n/a , ≤ 8.3.4 (custom)
guessed Create a notification for this product.
Credits
LEE SE HYOUNG (Patchstack Alliance)
Show details on NVD website
To clipboard 

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-02T18:38:51.074Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "vdb-entry",
              "x_transferred"
            ],
            "url": "https://patchstack.com/database/vulnerability/wpvr/wordpress-wp-vr-plugin-8-3-4-reflected-cross-site-scripting-xss-vulnerability?_s_id=cve"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2023-40663",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-02-19T20:47:09.588601Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-02-19T21:23:37.397Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "collectionURL": "https://wordpress.org/plugins",
          "defaultStatus": "unaffected",
          "packageName": "wpvr",
          "product": "WP VR",
          "vendor": "Rextheme",
          "versions": [
            {
              "changes": [
                {
                  "at": "8.3.5",
                  "status": "unaffected"
                }
              ],
              "lessThanOrEqual": "8.3.4",
              "status": "affected",
              "version": "n/a",
              "versionType": "custom"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "finder",
          "user": "00000000-0000-4000-9000-000000000000",
          "value": "LEE SE HYOUNG (Patchstack Alliance)"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "Unauth. Reflected Cross-Site Scripting (XSS) vulnerability in Rextheme WP VR plugin \u003c=\u003cspan style=\"background-color: var(--wht);\"\u003e\u00a08.3.4 versions.\u003c/span\u003e"
            }
          ],
          "value": "Unauth. Reflected Cross-Site Scripting (XSS) vulnerability in Rextheme WP VR plugin \u003c=\u00a08.3.4 versions."
        }
      ],
      "impacts": [
        {
          "capecId": "CAPEC-591",
          "descriptions": [
            {
              "lang": "en",
              "value": "CAPEC-591 Reflected XSS"
            }
          ]
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "LOW",
            "baseScore": 7.1,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "LOW",
            "integrityImpact": "LOW",
            "privilegesRequired": "NONE",
            "scope": "CHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L",
            "version": "3.1"
          },
          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en",
              "value": "GENERAL"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-79",
              "description": "CWE-79 Improper Neutralization of Input During Web Page Generation (\u0027Cross-site Scripting\u0027)",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-04-28T16:08:37.064Z",
        "orgId": "21595511-bba5-4825-b968-b78d1f9984a3",
        "shortName": "Patchstack"
      },
      "references": [
        {
          "tags": [
            "vdb-entry"
          ],
          "url": "https://patchstack.com/database/vulnerability/wpvr/wordpress-wp-vr-plugin-8-3-4-reflected-cross-site-scripting-xss-vulnerability?_s_id=cve"
        }
      ],
      "solutions": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "Update to\u00a08.3.5 or a higher version."
            }
          ],
          "value": "Update to\u00a08.3.5 or a higher version."
        }
      ],
      "source": {
        "discovery": "EXTERNAL"
      },
      "title": "WordPress WP VR Plugin \u003c= 8.3.4 is vulnerable to Cross Site Scripting (XSS)",
      "x_generator": {
        "engine": "Vulnogram 0.1.0-dev"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "21595511-bba5-4825-b968-b78d1f9984a3",
    "assignerShortName": "Patchstack",
    "cveId": "CVE-2023-40663",
    "datePublished": "2023-09-27T05:40:13.695Z",
    "dateReserved": "2023-08-18T13:36:33.311Z",
    "dateUpdated": "2026-04-28T16:08:37.064Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
    "epss": {
      "cve": "CVE-2023-40663",
      "date": "2026-09-16",
      "epss": "0.00382",
      "percentile": "0.31862"
    },
    "fkie_nvd": {
      "configurations": "[{\"nodes\": [{\"operator\": \"OR\", \"negate\": false, \"cpeMatch\": [{\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:rextheme:wp_vr:*:*:*:*:*:wordpress:*:*\", \"versionEndIncluding\": \"8.3.4\", \"matchCriteriaId\": \"3A111869-87A3-4BAA-B07B-D7A2965000FD\"}]}]}]",
      "descriptions": "[{\"lang\": \"en\", \"value\": \"Unauth. Reflected Cross-Site Scripting (XSS) vulnerability in Rextheme WP VR plugin \u003c=\\u00a08.3.4 versions.\"}, {\"lang\": \"es\", \"value\": \"Vulnerabilidad de Cross-Site Scripting (XSS) Reflejada No Autenticada en el complemento Rextheme WP VR en versiones \u0026lt;= 8.3.4.\"}]",
      "id": "CVE-2023-40663",
      "lastModified": "2024-11-21T08:19:55.807",
      "metrics": "{\"cvssMetricV31\": [{\"source\": \"audit@patchstack.com\", \"type\": \"Secondary\", \"cvssData\": {\"version\": \"3.1\", \"vectorString\": \"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L\", \"baseScore\": 7.1, \"baseSeverity\": \"HIGH\", \"attackVector\": \"NETWORK\", \"attackComplexity\": \"LOW\", \"privilegesRequired\": \"NONE\", \"userInteraction\": \"REQUIRED\", \"scope\": \"CHANGED\", \"confidentialityImpact\": \"LOW\", \"integrityImpact\": \"LOW\", \"availabilityImpact\": \"LOW\"}, \"exploitabilityScore\": 2.8, \"impactScore\": 3.7}, {\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"cvssData\": {\"version\": \"3.1\", \"vectorString\": \"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N\", \"baseScore\": 6.1, \"baseSeverity\": \"MEDIUM\", \"attackVector\": \"NETWORK\", \"attackComplexity\": \"LOW\", \"privilegesRequired\": \"NONE\", \"userInteraction\": \"REQUIRED\", \"scope\": \"CHANGED\", \"confidentialityImpact\": \"LOW\", \"integrityImpact\": \"LOW\", \"availabilityImpact\": \"NONE\"}, \"exploitabilityScore\": 2.8, \"impactScore\": 2.7}]}",
      "published": "2023-09-27T15:19:21.140",
      "references": "[{\"url\": \"https://patchstack.com/database/vulnerability/wpvr/wordpress-wp-vr-plugin-8-3-4-reflected-cross-site-scripting-xss-vulnerability?_s_id=cve\", \"source\": \"audit@patchstack.com\", \"tags\": [\"Third Party Advisory\"]}, {\"url\": \"https://patchstack.com/database/vulnerability/wpvr/wordpress-wp-vr-plugin-8-3-4-reflected-cross-site-scripting-xss-vulnerability?_s_id=cve\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Third Party Advisory\"]}]",
      "sourceIdentifier": "audit@patchstack.com",
      "vulnStatus": "Modified",
      "weaknesses": "[{\"source\": \"audit@patchstack.com\", \"type\": \"Primary\", \"description\": [{\"lang\": \"en\", \"value\": \"CWE-79\"}]}]"
    },
    "nvd": "{\"cve\":{\"id\":\"CVE-2023-40663\",\"sourceIdentifier\":\"audit@patchstack.com\",\"published\":\"2023-09-27T15:19:21.140\",\"lastModified\":\"2026-06-17T06:18:58.020\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"Unauth. Reflected Cross-Site Scripting (XSS) vulnerability in Rextheme WP VR plugin \u003c=\u00a08.3.4 versions.\"},{\"lang\":\"es\",\"value\":\"Vulnerabilidad de Cross-Site Scripting (XSS) Reflejada No Autenticada en el complemento Rextheme WP VR en versiones \u0026lt;= 8.3.4.\"}],\"affected\":[{\"source\":\"audit@patchstack.com\",\"affectedData\":[{\"vendor\":\"Rextheme\",\"product\":\"WP VR\",\"defaultStatus\":\"unaffected\",\"collectionURL\":\"https://wordpress.org/plugins\",\"packageName\":\"wpvr\",\"versions\":[{\"version\":\"n/a\",\"lessThanOrEqual\":\"8.3.4\",\"versionType\":\"custom\",\"status\":\"affected\",\"changes\":[{\"at\":\"8.3.5\",\"status\":\"unaffected\"}]}]}]}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"audit@patchstack.com\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L\",\"baseScore\":7.1,\"baseSeverity\":\"HIGH\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"REQUIRED\",\"scope\":\"CHANGED\",\"confidentialityImpact\":\"LOW\",\"integrityImpact\":\"LOW\",\"availabilityImpact\":\"LOW\"},\"exploitabilityScore\":2.8,\"impactScore\":3.7},{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N\",\"baseScore\":6.1,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"REQUIRED\",\"scope\":\"CHANGED\",\"confidentialityImpact\":\"LOW\",\"integrityImpact\":\"LOW\",\"availabilityImpact\":\"NONE\"},\"exploitabilityScore\":2.8,\"impactScore\":2.7}],\"ssvcV203\":[{\"source\":\"134c704f-9b21-4f2e-91b3-4a467353bcc0\",\"ssvcData\":{\"timestamp\":\"2025-02-19T20:47:09.588601Z\",\"id\":\"CVE-2023-40663\",\"options\":[{\"exploitation\":\"none\"},{\"automatable\":\"no\"},{\"technicalImpact\":\"partial\"}],\"role\":\"CISA Coordinator\",\"version\":\"2.0.3\"}}]},\"weaknesses\":[{\"source\":\"audit@patchstack.com\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-79\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:rextheme:wp_vr:*:*:*:*:*:wordpress:*:*\",\"versionEndIncluding\":\"8.3.4\",\"matchCriteriaId\":\"3A111869-87A3-4BAA-B07B-D7A2965000FD\"}]}]}],\"references\":[{\"url\":\"https://patchstack.com/database/vulnerability/wpvr/wordpress-wp-vr-plugin-8-3-4-reflected-cross-site-scripting-xss-vulnerability?_s_id=cve\",\"source\":\"audit@patchstack.com\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"https://patchstack.com/database/vulnerability/wpvr/wordpress-wp-vr-plugin-8-3-4-reflected-cross-site-scripting-xss-vulnerability?_s_id=cve\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party Advisory\"]}]}}",
    "vulnrichment": {
      "containers": "{\"adp\": [{\"title\": \"CVE Program Container\", \"references\": [{\"url\": \"https://patchstack.com/database/vulnerability/wpvr/wordpress-wp-vr-plugin-8-3-4-reflected-cross-site-scripting-xss-vulnerability?_s_id=cve\", \"tags\": [\"vdb-entry\", \"x_transferred\"]}], \"providerMetadata\": {\"orgId\": \"af854a3a-2127-422b-91ae-364da2661108\", \"shortName\": \"CVE\", \"dateUpdated\": \"2024-08-02T18:38:51.074Z\"}}, {\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2023-40663\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"partial\"}], \"version\": \"2.0.3\", \"timestamp\": \"2025-02-19T20:47:09.588601Z\"}}}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2025-02-19T21:14:06.928Z\"}}], \"cna\": {\"title\": \"WordPress WP VR Plugin \u003c= 8.3.4 is vulnerable to Cross Site Scripting (XSS)\", \"source\": {\"discovery\": \"EXTERNAL\"}, \"credits\": [{\"lang\": \"en\", \"type\": \"finder\", \"user\": \"00000000-0000-4000-9000-000000000000\", \"value\": \"LEE SE HYOUNG (Patchstack Alliance)\"}], \"impacts\": [{\"capecId\": \"CAPEC-591\", \"descriptions\": [{\"lang\": \"en\", \"value\": \"CAPEC-591 Reflected XSS\"}]}], \"metrics\": [{\"format\": \"CVSS\", \"cvssV3_1\": {\"scope\": \"CHANGED\", \"version\": \"3.1\", \"baseScore\": 7.1, \"attackVector\": \"NETWORK\", \"baseSeverity\": \"HIGH\", \"vectorString\": \"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L\", \"integrityImpact\": \"LOW\", \"userInteraction\": \"REQUIRED\", \"attackComplexity\": \"LOW\", \"availabilityImpact\": \"LOW\", \"privilegesRequired\": \"NONE\", \"confidentialityImpact\": \"LOW\"}, \"scenarios\": [{\"lang\": \"en\", \"value\": \"GENERAL\"}]}], \"affected\": [{\"vendor\": \"Rextheme\", \"product\": \"WP VR\", \"versions\": [{\"status\": \"affected\", \"changes\": [{\"at\": \"8.3.5\", \"status\": \"unaffected\"}], \"version\": \"n/a\", \"versionType\": \"custom\", \"lessThanOrEqual\": \"8.3.4\"}], \"packageName\": \"wpvr\", \"collectionURL\": \"https://wordpress.org/plugins\", \"defaultStatus\": \"unaffected\"}], \"solutions\": [{\"lang\": \"en\", \"value\": \"Update to\\u00a08.3.5 or a higher version.\", \"supportingMedia\": [{\"type\": \"text/html\", \"value\": \"Update to\u0026nbsp;8.3.5 or a higher version.\", \"base64\": false}]}], \"references\": [{\"url\": \"https://patchstack.com/database/vulnerability/wpvr/wordpress-wp-vr-plugin-8-3-4-reflected-cross-site-scripting-xss-vulnerability?_s_id=cve\", \"tags\": [\"vdb-entry\"]}], \"x_generator\": {\"engine\": \"Vulnogram 0.1.0-dev\"}, \"descriptions\": [{\"lang\": \"en\", \"value\": \"Unauth. Reflected Cross-Site Scripting (XSS) vulnerability in Rextheme WP VR plugin \u003c=\\u00a08.3.4 versions.\", \"supportingMedia\": [{\"type\": \"text/html\", \"value\": \"Unauth. Reflected Cross-Site Scripting (XSS) vulnerability in Rextheme WP VR plugin \u0026lt;=\u003cspan style=\\\"background-color: var(--wht);\\\"\u003e\u0026nbsp;8.3.4 versions.\u003c/span\u003e\", \"base64\": false}]}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-79\", \"description\": \"CWE-79 Improper Neutralization of Input During Web Page Generation (\u0027Cross-site Scripting\u0027)\"}]}], \"providerMetadata\": {\"orgId\": \"21595511-bba5-4825-b968-b78d1f9984a3\", \"shortName\": \"Patchstack\", \"dateUpdated\": \"2023-09-27T05:40:13.695Z\"}}}",
      "cveMetadata": "{\"cveId\": \"CVE-2023-40663\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2025-02-19T21:23:37.397Z\", \"dateReserved\": \"2023-08-18T13:36:33.311Z\", \"assignerOrgId\": \"21595511-bba5-4825-b968-b78d1f9984a3\", \"datePublished\": \"2023-09-27T05:40:13.695Z\", \"assignerShortName\": \"Patchstack\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }
  }
}



Log in or create an account to share your comment.




Tags
Taxonomy of the tags.





Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.


Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.