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CVE-2021-25975 (GCVE-0-2021-25975)

Vulnerability from cvelistv5 – Published: 2021-11-10 11:10 – Updated: 2025-04-30 15:52
VLAI
Title
Publify - Stored Cross-Site Scripting (XSS) due to Unrestricted File Upload
Summary
In publify, versions v8.0 to v9.2.4 are vulnerable to stored XSS as a result of an unrestricted file upload. This issue allows a user with “publisher” role to inject malicious JavaScript via the uploaded html file.
SSVC
Exploitation: poc Automatable: no Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2025-04-30 15:49 UTC
CWE
  • CWE-79 - Cross-site Scripting (XSS)
Assigner
References
Impacted products
Vendor Product Version CPE status
publify_core publify_core Affected: v8.0 , < unspecified (custom)
Affected: unspecified , ≤ v9.2.4 (custom)
guessed Create a notification for this product.
Show details on NVD website

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                "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N",
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            }
          ],
          "problemTypes": [
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                  "cweId": "CWE-79",
                  "description": "CWE-79 Cross-site Scripting (XSS)",
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              ]
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          ],
          "providerMetadata": {
            "dateUpdated": "2021-11-10T11:10:13.000Z",
            "orgId": "478c68dd-22c1-4a41-97cd-654224dfacff",
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          "references": [
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              "tags": [
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              "url": "https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25974"
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              "url": "https://github.com/publify/publify/commit/d99c0870d3dbbfde7febdc6cad33199b84770101"
            }
          ],
          "solutions": [
            {
              "lang": "en",
              "value": "Update to v9.2.5"
            }
          ],
          "source": {
            "advisory": "https://www.whitesourcesoftware.com/vulnerability-database/",
            "discovery": "UNKNOWN"
          },
          "title": "Publify - Stored Cross-Site Scripting (XSS) due to Unrestricted File Upload",
          "x_generator": {
            "engine": "Vulnogram 0.0.9"
          },
          "x_legacyV4Record": {
            "CVE_data_meta": {
              "ASSIGNER": "vulnerabilitylab@whitesourcesoftware.com",
              "ID": "CVE-2021-25975",
              "STATE": "PUBLIC",
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                          "product_name": "publify_core",
                          "version": {
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                                "version_affected": "\u003e=",
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                "baseScore": 5.4,
                "baseSeverity": "MEDIUM",
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              "discovery": "UNKNOWN"
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      "cveMetadata": {
        "assignerOrgId": "478c68dd-22c1-4a41-97cd-654224dfacff",
        "assignerShortName": "Mend",
        "cveId": "CVE-2021-25975",
        "datePublished": "2021-11-10T11:10:13.000Z",
        "dateReserved": "2021-01-22T00:00:00.000Z",
        "dateUpdated": "2025-04-30T15:52:22.378Z",
        "state": "PUBLISHED"
      },
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }
  }
}



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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.

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Detection rules are retrieved from Rulezet.

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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.


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