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CVE-2026-34463 MantisBT has Stored HTML Injection/XSS via Clone Issue Form

🗓️ 19 May 2026 21:57:49Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 21 Views

MantisBT stored XSS when cloning from another project due to unescaped project name; fixed in 2.28.2.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-34463
19 May 202621:57
attackerkb
Circl
CVE-2026-34463
19 May 202623:12
circl
CNNVD
Mantis Bug Tracker 跨站脚本漏洞
19 May 202600:00
cnnvd
CVE
CVE-2026-34463
19 May 202621:57
cve
EUVD
EUVD-2026-30998
19 May 202621:57
euvd
Github Security Blog
MantisBT is Vulnerable to Stored HTML Injection/XSS in Clone Issue Form
11 May 202619:32
github
Tenable Nessus
MantisBT < 2.28.2 Multiple Vulnerabilities
18 May 202600:00
nessus
NVD
CVE-2026-34463
19 May 202622:16
nvd
OSV
GHSA-FVJF-68WH-RWP2 MantisBT is Vulnerable to Stored HTML Injection/XSS in Clone Issue Form
11 May 202619:32
osv
Positive Technologies
PT-2026-39875
11 May 202600:00
ptsecurity
Rows per page
[
  {
    "vendor": "mantisbt",
    "product": "mantisbt",
    "versions": [
      {
        "version": "< 2.28.2",
        "status": "affected"
      }
    ]
  }
]

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