What’s Vulnerable › Vulnerabilities

CVE-2011-4304

• Severity: medium (CVSS 4.0 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.7% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2012-07-11 · updated 2026-06-16
• Weakness: CWE-200

Description

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.

Affected products

• Moodle: 2.0.0, 2.0.1, 2.0.2, 2.0.3, 2.0.4, 2.1.0 (+1)

References

• http://git.moodle.org/gw?p=moodle.git%3Ba=commit%3Bh=d0157d827bc254ba386a5e5b41b13be2698ee76e
• http://moodle.org/mod/forum/discuss.php?d=188316
• https://bugzilla.redhat.com/show_bug.cgi?id=747444
• http://git.moodle.org/gw?p=moodle.git%3Ba=commit%3Bh=d0157d827bc254ba386a5e5b41b13be2698ee76e
• http://moodle.org/mod/forum/discuss.php?d=188316
• https://bugzilla.redhat.com/show_bug.cgi?id=747444

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