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CVE-2026-39960 MantisBT is Vulnerable to Stored XSS through Custom Field Textarea Values

🗓️ 20 May 2026 21:11:02Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 28 Views

MantisBT 2.28.1 and earlier have stored cross site scripting via textarea custom fields on the Update Issue page; fixed in 2.28.2.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-39960
20 May 202621:11
attackerkb
CNNVD
Mantis Bug Tracker 跨站脚本漏洞
20 May 202600:00
cnnvd
CVE
CVE-2026-39960
20 May 202621:11
cve
EUVD
EUVD-2026-31192
20 May 202621:11
euvd
Github Security Blog
MantisBT is Vulnerable to Stored XSS in Custom Field Textarea Values
11 May 202619:34
github
Tenable Nessus
MantisBT < 2.28.2 Multiple Vulnerabilities
18 May 202600:00
nessus
NVD
CVE-2026-39960
20 May 202622:16
nvd
OSV
GHSA-QJ6W-V29Q-4RGX MantisBT is Vulnerable to Stored XSS in Custom Field Textarea Values
11 May 202619:34
osv
Positive Technologies
PT-2026-39880
11 May 202600:00
ptsecurity
RedhatCVE
CVE-2026-39960
5 Jun 202619:26
redhatcve
Rows per page
[
  {
    "vendor": "mantisbt",
    "product": "mantisbt",
    "versions": [
      {
        "version": "< 2.28.2",
        "status": "affected"
      }
    ]
  }
]

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