What’s Vulnerable › Vulnerabilities

CVE-2011-4303

• Severity: medium (CVSS 4.3 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.2% 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-310

Description

lib/db/upgrade.php in Moodle 2.0.x before 2.0.5 and 2.1.x before 2.1.2 does not set the correct registration_hubs.secret value during installation, which allows remote attackers to bypass intended access restrictions by leveraging the hubs feature.

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=ca896fdfcfcc87846fa91a297d0aa6999a68c48a
• http://moodle.org/mod/forum/discuss.php?d=188315
• https://bugzilla.redhat.com/show_bug.cgi?id=747444
• http://git.moodle.org/gw?p=moodle.git%3Ba=commit%3Bh=ca896fdfcfcc87846fa91a297d0aa6999a68c48a
• http://moodle.org/mod/forum/discuss.php?d=188315
• https://bugzilla.redhat.com/show_bug.cgi?id=747444

Get alerted when CVE-2011-4303 or the next vulnerability affects your stack