CVE-2011-4591
Cross-site scripting (XSS) vulnerability in the print_object function in lib/datalib.php in...
CVE-2011-4591 is a medium vulnerability (CVSS 4.3) in Moodle, published July 20, 2012. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.83%, the 78th percentile. No source names a fixed version.
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.
Exploit likelihood
What each source reports
NVD Score used
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.
- Record
CVE-2011-4591- CVSS 2.0
- 4.3 Medium
AV:N/AC:M/Au:N/C:N/I:P/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
CVE List No score
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.
- Record
CVE-2011-4591- Updated
- 2026-11-02
EUVDEUVD-2011-4516 No score
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.
- Record
EUVD-2011-4516- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-7p9m-wjgf-7xr6 No score
Cross-site scripting (XSS) vulnerability in the print_object function in lib/datalib.php in...
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.
- Record
GHSA-7p9m-wjgf-7xr6- Weakness
- CWE-79
- Updated
- 2026-11-02
Affected products
History
| When | Changed | Sources |
|---|---|---|
| 2026-11-03 | aliases | EUVD |
| 2026-11-02 | created | CVE List, GitHub Advisories, NVD |
References
bugzilla.redhat.com/show_bug.cgi?id=761248
moodle.org/mod/forum/discuss.php?d=191760
git.moodle.org/gw?p=moodle.git%3Ba=commit%3Bh=187672608ec96659e07f2461b3b83634debd16cb
nvd.nist.gov/vuln/detail/CVE-2011-4591
github.com/advisories/GHSA-7p9m-wjgf-7xr6