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Fencer Intel
medium 6.4

CVE-2011-4297 json

Moodle does not properly restrict comment capabilities

published 2012-07-16 14 y ago modified 2026-06-16 4 mo ago also GHSA-62wv-866c-rh86 , EUVD-2011-4234

cvss
6.4
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.6%
EPSS 1.6% chance of exploitation in 30 days, percentile 75%
public exploits
0
none known

Summary

comment/lib.php in Moodle 2.0.x before 2.0.4 and 2.1.x before 2.1.1 does not properly restrict comment capabilities, which allows remote attackers to post a comment by leveraging the guest role and operating on a front-page activity.

Patch / fix

  • packagist moodle/moodle 2.0.4, 2.1.1

Exploit prediction

1.56% chance of exploitation in the next 30 days, higher than 75% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
NVD 2.0 6.4 AV:N/AC:L/Au:N/C:N/I:P/A:P

Affected packages

ecosystem package affected fixed in
packagist moodle/moodle
>=2.0.0, <2.0.4
>=2.1.0, <2.1.1
2.0.4
2.1.1

Classification

Weakness
  • CWE-264 Permissions, Privileges, and Access Controls
  • CWE-863 Incorrect Authorization

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.