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CVE-2011-3357

25
FAUCET Score

CVE-2011-3357 describes a directory traversal vulnerability in MantisBT versions prior to 1.2.8, specifically within the bug_actiongroup_ext_page.php and bug_actiongroup_page.php files. This flaw allows unauthenticated remote attackers to include and execute arbitrary local files by manipulating the 'action' parameter with ".." sequences. With a CVSS score of 6.8, this vulnerability is of medium severity, indicating a network-based attack with medium complexity that could lead to partial compromise of confidentiality, integrity, and availability. While no active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion has been observed, organizations using affected MantisBT versions should still apply the available patch.

Impacted Technologies

VendorProductVersion(s)CPE
<= 1.2.7CPE matchmatch criteria
cpe:2.3:a:mantisbt:mantisbt:*:*:*:*:*:*:*:*
0.19.3CPE matchmatch criteria
cpe:2.3:a:mantisbt:mantisbt:0.19.3:*:*:*:*:*:*:*
0.19.4CPE matchmatch criteria
cpe:2.3:a:mantisbt:mantisbt:0.19.4:*:*:*:*:*:*:*
1.0.0CPE matchmatch criteria
cpe:2.3:a:mantisbt:mantisbt:1.0.0:*:*:*:*:*:*:*
1.0.1CPE matchmatch criteria
cpe:2.3:a:mantisbt:mantisbt:1.0.1:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

6.8MEDIUM

AV:N/AC:M/Au:N/C:P/I:P/A:P

Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
8.6
Impact Score
6.4
CvssVersion
2.0

Exploit Intelligence

EPSS Score
9.30%
Probability of exploitation in next 30 days
EPSS Percentile
94.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0930 is in the 94th percentile among its peer group of 19,955 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (2)

github_advisorypatch availablevia nvd_reference
View patch
redhatpatch availablevia nvd_reference
View patch

References

bugs.debian.org / cgi-bin/bugreport.cgi
ExploitPatch
lists.debian.org / debian-security-tracker/2011/09/msg00012.html
Exploit
lists.fedoraproject.org / pipermail/package-announce/2011-September/066061.html
Exploit
bugzilla.redhat.com / show_bug.cgi
ExploitPatch
secunia.com / advisories/45961
Vendor Advisory
secunia.com / advisories/51199
security.gentoo.org / glsa/glsa-201211-01.xml
securityreason.com / securityalert/8392
exchange.xforce.ibmcloud.com / vulnerabilities/69588
github.com / mantisbt/mantisbt/commit/5b93161f3ece2f73410c296fed8522f6475d273d
Patch
github.com / mantisbt/mantisbt/commit/6ede60d3db9e202044f135001589cce941ff6f0f
Patch
htbridge.ch / advisory/multiple_vulnerabilities_in_mantisbt.html
Exploit
debian.org / security/2011/dsa-2308
mantisbt.org / bugs/view.php
Exploit
openwall.com / lists/oss-security/2011/09/04/1
Exploit
openwall.com / lists/oss-security/2011/09/04/2
openwall.com / lists/oss-security/2011/09/09/9
Exploit
securityfocus.com / archive/1/519547/100/0/threaded
securityfocus.com / bid/49448