CVE-2011-4304
The chat functionality in Moodle 2.0.x before 2.0.5 and 2.1.x before 2.1.2 allows remote...
The chat functionality in Moodle 2.0.x before 2.0.5 and 2.1.x before 2.1.2 allows remote authenticated users to discover the name of any user via a beep operation.
Exploit likelihood
What each source reports
NVD Score used
The chat functionality in Moodle 2.0.x before 2.0.5 and 2.1.x before 2.1.2 allows remote authenticated users to discover the name of any user via a beep operation.
- Record
CVE-2011-4304- CVSS 2.0
- 4.0 Medium
AV:N/AC:L/Au:S/C:P/I:N/A:N - Weakness
- CWE-200
- Updated
- 2026-11-02
CVE List No score
The chat functionality in Moodle 2.0.x before 2.0.5 and 2.1.x before 2.1.2 allows remote authenticated users to discover the name of any user via a beep operation.
- Record
CVE-2011-4304- Updated
- 2026-11-02
EUVDEUVD-2011-4239 No score
The chat functionality in Moodle 2.0.x before 2.0.5 and 2.1.x before 2.1.2 allows remote authenticated users to discover the name of any user via a beep operation.
- Record
EUVD-2011-4239- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-4jc7-gpxx-gg52 No score
The chat functionality in Moodle 2.0.x before 2.0.5 and 2.1.x before 2.1.2 allows remote...
The chat functionality in Moodle 2.0.x before 2.0.5 and 2.1.x before 2.1.2 allows remote authenticated users to discover the name of any user via a beep operation.
- Record
GHSA-4jc7-gpxx-gg52- Weakness
- CWE-200
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2011-4304 is a medium vulnerability (CVSS 4.0) in Moodle, published July 11, 2012. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.72%, the 77th percentile. No source names a fixed version.
References
git.moodle.org/gw?p=moodle.git%3Ba=commit%3Bh=d0157d827bc254ba386a5e5b41b13be2698ee76e
moodle.org/mod/forum/discuss.php?d=188316
bugzilla.redhat.com/show_bug.cgi?id=747444
nvd.nist.gov/vuln/detail/CVE-2011-4304
github.com/advisories/GHSA-4jc7-gpxx-gg52