CVE-2009-4301 json
mnet/lib.php in Moodle 1.8 before 1.8.11 and 1.9 before 1.9.7, when MNET services are enabled, does not properly check permissions, which a…
published 2009-12-16 16 y ago modified 2026-06-16 4 mo ago also EUVD-2009-4269
- cvss
- 6.0
- version 2.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.4%
- EPSS 1.4% chance of exploitation in 30 days, percentile 72%
- public exploits
- 0
- none known
Summary
mnet/lib.php in Moodle 1.8 before 1.8.11 and 1.9 before 1.9.7, when MNET services are enabled, does not properly check permissions, which allows remote authenticated servers to execute arbitrary MNET functions.
Patch / fix
- docs.moodle.org/en/Moodle_1.9.7_release_notes patch
- cvs.moodle.org/moodle/mnet/lib.php?r1=1.16.2.10&r2=1.16.2.11 patch
- docs.moodle.org/en/Moodle_1.8.11_release_notes patch
- cvs.moodle.org/moodle/mnet/lib.php?r1=1.9.2.7&r2=1.9.2.8 patch
- securityfocus.com/bid/37244 patch
- moodle.org/mod/forum/discuss.php?d=139106 advisory
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-2009-4301 updated
Moodle: Multiple security fixes in 1.9.7 and 1.8.11 upstream releases
-
Red Hat All currently supported Red Hat productsnot 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
1.38% chance of exploitation in the next 30 days, higher than 72% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 2.0 | 6.0 | AV:N/AC:M/Au:S/C:P/I:P/A:P |
Classification
- Weakness
-
- CWE-264 Permissions, Privileges, and Access Controls
References
-
docs.moodle.org
/en/Moodle_1.9.7_release_notes
patch
-
cvs.moodle.org
/moodle/mnet/lib.php?r1=1.16.2.10&r2=1.16.2.11
patch
-
docs.moodle.org
/en/Moodle_1.8.11_release_notes
patch
-
moodle.org
/mod/forum/discuss.php?d=139106
patch, vendor-advisory
-
cvs.moodle.org
/moodle/mnet/lib.php?r1=1.9.2.7&r2=1.9.2.8
patch
-
securityfocus.com
/bid/37244
vdb-entry, patch
-
redhat.com
/archives/fedora-package-announce/2009-December/msg00730.html
vendor-advisory
-
redhat.com
/archives/fedora-package-announce/2009-December/msg00704.html
vendor-advisory
-
redhat.com
/archives/fedora-package-announce/2009-December/msg00751.html
vendor-advisory
-
vupen.com
/english/advisories/2009/3455
vdb-entry, vendor-advisory
-
secunia.com
/advisories/37614
third-party-advisory, vendor-advisory
Sources
- CVE List CVE-2009-4301
- NVD CVE-2009-4301
Fencer Vulns 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.