CVE-2011-3358

Multiple cross-site scripting (XSS) vulnerabilities in MantisBT before 1.2.8 allow remote...

4.3 MediumFix available

Multiple cross-site scripting (XSS) vulnerabilities in MantisBT before 1.2.8 allow remote attackers to inject arbitrary web script or HTML via the (1) os, (2) os_build, or (3) platform parameter to (a) bug_report_page.php or (b) bug_update_advanced_page.php, related to use of the Projax library.

Exploit likelihood

1.83%Down 1.6 points since Feb 4, 2022

What each source reports

NVD Score used 4.3

Record: CVE-2011-3358
CVSS 2.0: 4.3 MediumAV:N/AC:M/Au:N/C:N/I:P/A:N
Weakness: CWE-79
Updated: 2026-11-02

CVE List No score

Record: CVE-2011-3358
Updated: 2026-11-02

EUVDEUVD-2011-3322 No score

Record: EUVD-2011-3322
Updated: 2026-11-03

GitHub AdvisoriesGHSA-hrpm-3rq3-r229 No score

Multiple cross-site scripting (XSS) vulnerabilities in MantisBT before 1.2.8 allow remote...

Record: GHSA-hrpm-3rq3-r229
Weakness: CWE-79
Updated: 2026-11-02

Affected products

mantisbt

Affected packages

Affected packages
Package	Affected	Fixed
`mantis` Debian:6.0	before 1.1.8+dfsg-10squeeze1, plus listed versions 1.1.8+dfsg-10	1.1.8+dfsg-10squeeze1
`mantis` Debian:5.0	before 1.1.6+dfsg-2lenny6, plus listed versions 1.1.6+dfsg-21.1.6+dfsg-2lenny11.1.6+dfsg-2lenny21.1.6+dfsg-2lenny31.1.6+dfsg-2lenny4	1.1.6+dfsg-2lenny6

History

History
Recorded	Changed	Sources
Nov 3, 2026	aliases	EUVD
Nov 2, 2026	first indexed	CVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2011-3358 is a medium vulnerability (CVSS 4.3) in Mantisbt, published September 12, 2011. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.83%, the 78th percentile. Fixed in mantis 1.1.8+dfsg-10squeeze1.

References

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