Vulnerability-Lookup

CVE-2018-25249 (GCVE-0-2018-25249)

Vulnerability from cvelistv5 – Published: 2026-04-04 13:51 – Updated: 2026-05-24 01:36

Title

MyBB My Arcade Plugin 1.3 Persistent XSS via Comment

Summary

MyBB My Arcade Plugin 1.3 contains a persistent cross-site scripting vulnerability that allows authenticated users to inject malicious scripts through arcade game score comments. Attackers can add crafted HTML and JavaScript payloads in the comment field that execute when other users view or edit the comment.

Severity

5.1 (Medium)


                        
                          CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N

6.4 (Medium)


                        
                          CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N

SSVC

Exploitation: poc Automatable: no Technical Impact: partial

CISA Coordinator (v2.0.3)

CWE

CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Assigner

VulnCheck

References

3 references

URL	Tags
https://www.exploit-db.com/exploits/44186	exploit
https://community.mybb.com/mods.php?action=view&pid=411	product
https://www.vulncheck.com/advisories/mybb-my-arca…	third-party-advisory

Impacted products

1 product

Vendor	Product	Version
MyBB	MyBB My Arcade Plugin	Affected: 1.3

Date Public

2018-02-21 00:00

Credits

0xB9

Show details on NVD website

JSON

To clipboard

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FKIE_CVE-2018-25249

Vulnerability from fkie_nvd - Published: 2026-04-04 14:16 - Updated: 2026-07-21 07:10

Severity

6.4 (Medium) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N

Summary

References

URL	Tags
disclosure@vulncheck.com	https://community.mybb.com/mods.php?action=view&pid=411	Product
disclosure@vulncheck.com	https://www.exploit-db.com/exploits/44186	Exploit, VDB Entry
disclosure@vulncheck.com	https://www.vulncheck.com/advisories/mybb-my-arcade-plugin-persistent-xss-via-comment	Third Party Advisory

Impacted products

	Vendor	Product	Version
	mybb	my_arcade	1.3

JSON

To clipboard

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          "product": "MyBB My Arcade Plugin",
          "vendor": "MyBB",
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  "lastModified": "2026-07-21T07:10:00.117",
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GHSA-4MC8-7JPG-4R7R

Vulnerability from github – Published: 2026-04-04 15:30 – Updated: 2026-04-04 15:30

Details

Severity

6.4 (Medium)


                  
                    CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N

5.1 (Medium)


                  
                    CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N

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{
  "affected": [],
  "aliases": [
    "CVE-2018-25249"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-79"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-04-04T14:16:20Z",
    "severity": "MODERATE"
  },
  "details": "MyBB My Arcade Plugin 1.3 contains a persistent cross-site scripting vulnerability that allows authenticated users to inject malicious scripts through arcade game score comments. Attackers can add crafted HTML and JavaScript payloads in the comment field that execute when other users view or edit the comment.",
  "id": "GHSA-4mc8-7jpg-4r7r",
  "modified": "2026-04-04T15:30:20Z",
  "published": "2026-04-04T15:30:20Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2018-25249"
    },
    {
      "type": "WEB",
      "url": "https://community.mybb.com/mods.php?action=view\u0026pid=411"
    },
    {
      "type": "WEB",
      "url": "https://www.exploit-db.com/exploits/44186"
    },
    {
      "type": "WEB",
      "url": "https://www.vulncheck.com/advisories/mybb-my-arcade-plugin-persistent-xss-via-comment"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
      "type": "CVSS_V4"
    }
  ]
}

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.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.

Action not permitted

CVE-2018-25249 (GCVE-0-2018-25249)

FKIE_CVE-2018-25249

GHSA-4MC8-7JPG-4R7R

Tags

Sightings

Nomenclature