CVE-2011-4591

Severity: medium (CVSS 4.3 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.8% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2012-07-20 · updated 2026-06-16
Weakness: CWE-79

Description

Cross-site scripting (XSS) vulnerability in the print_object function in lib/datalib.php in Moodle 2.0.x before 2.0.6 and 2.1.x before 2.1.3, when a developer debugging script is enabled, allows remote attackers to inject arbitrary web script or HTML via vectors involving object states.

Affected products

Moodle: 2.0.0, 2.0.1, 2.0.2, 2.0.3, 2.0.4, 2.0.5 (+3)

References

http://git.moodle.org/gw?p=moodle.git%3Ba=commit%3Bh=187672608ec96659e07f2461b3b83634debd16cb
http://moodle.org/mod/forum/discuss.php?d=191760
https://bugzilla.redhat.com/show_bug.cgi?id=761248
http://git.moodle.org/gw?p=moodle.git%3Ba=commit%3Bh=187672608ec96659e07f2461b3b83634debd16cb
http://moodle.org/mod/forum/discuss.php?d=191760
https://bugzilla.redhat.com/show_bug.cgi?id=761248

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