Skip to content
Fencer Intel
medium 4.9

CVE-2012-1121 json

MantisBT before 1.2.9 does not properly check permissions, which allows remote authenticated users with manager privileges to (1) modify or…

published 2012-06-29 14 y ago modified 2026-06-16 4 mo ago also EUVD-2012-1155

cvss
4.9
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
2.2%
EPSS 2.2% chance of exploitation in 30 days, percentile 82%
public exploits
0
none known

Summary

MantisBT before 1.2.9 does not properly check permissions, which allows remote authenticated users with manager privileges to (1) modify or (2) delete global categories.

Patch / fix

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2012-1121 updated cvss 5.8

mantis: multiple flaws fixed in 1.2.9

  • Red Hat All currently supported Red Hat products
    not affected: vulnerable code not present

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

Exploit prediction

2.21% chance of exploitation in the next 30 days, higher than 82% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • github.com https://github.com/mantisbt/mantisbt/commit/9443258724e84cb388aa1865b775beaecd80596d referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 2.0 4.9 AV:N/AC:M/Au:S/C:N/I:P/A:P

Classification

Weakness
  • CWE-264 Permissions, Privileges, and Access Controls

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.