CVE-2011-4282
Moodle vulnerable to Cross-site Scripting
CVE-2011-4282 is a medium vulnerability (CVSS 4.3) in Moodle, published July 16, 2012. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.83%, the 79th percentile. Fixed in moodle/moodle 2.0.2.
- Severity
- 4.3 MediumCVSS 2.0, NVD
- Exploit chance
- 1.83%EPSS, 79th percentile
- Exploitation
- None knownNot on CISA’s or ENISA’s lists
- Fixed in
2.0.2moodle/moodle
Description
Multiple cross-site scripting (XSS) vulnerabilities in the course-tags functionality in tag/coursetags_more.php in Moodle 2.0.x before 2.0.2 allow remote attackers to inject arbitrary web script or HTML via the (1) sort or (2) show parameter.
Exploit likelihood
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
moodle/moodlePackagist | 2.0.0 up to 2.0.2 | 2.0.2 |
What each source reports
NVD Score used
Multiple cross-site scripting (XSS) vulnerabilities in the course-tags functionality in tag/coursetags_more.php in Moodle 2.0.x before 2.0.2 allow remote attackers to inject arbitrary web script or HTML via the (1) sort or (2) show parameter.
- Record
CVE-2011-4282- 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 ListNo score
Multiple cross-site scripting (XSS) vulnerabilities in the course-tags functionality in tag/coursetags_more.php in Moodle 2.0.x before 2.0.2 allow remote attackers to inject arbitrary web script or HTML via the (1) sort or (2) show parameter.
- Record
CVE-2011-4282- Updated
- 2026-11-02
EUVDEUVD-2011-4222No score
Multiple cross-site scripting (XSS) vulnerabilities in the course-tags functionality in tag/coursetags_more.php in Moodle 2.0.x before 2.0.2 allow remote attackers to inject arbitrary web script or HTML via the (1) sort or (2) show parameter.
- Record
EUVD-2011-4222- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-6xqg-f34f-5fjx
Moodle vulnerable to Cross-site Scripting
Multiple cross-site scripting (XSS) vulnerabilities in the course-tags functionality in tag/coursetags_more.php in Moodle 2.0.x before 2.0.2 allow remote attackers to inject arbitrary web script or HTML via the (1) sort or (2) show parameter.
- Record
GHSA-6xqg-f34f-5fjx- CVSS 4.0
- 1.3 Low
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:U - Weakness
- CWE-79
- Updated
- 2026-11-02
OSVGHSA-6xqg-f34f-5fjx
Moodle vulnerable to Cross-site Scripting
Multiple cross-site scripting (XSS) vulnerabilities in the course-tags functionality in tag/coursetags_more.php in Moodle 2.0.x before 2.0.2 allow remote attackers to inject arbitrary web script or HTML via the (1) sort or (2) show parameter.
- Record
GHSA-6xqg-f34f-5fjx- CVSS 4.0
- 1.3 Low
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:U - Weakness
- CWE-79
- Updated
- 2026-11-02
History
| Recorded | Changed | Sources |
|---|---|---|
| facts | ||
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
References
openwall.com/lists/oss-security/2011/11/14/1
moodle.org/mod/forum/discuss.php?d=170008
git.moodle.org/gw?p=moodle.git%3Ba=commit%3Bh=73de6fa06f6923278950a445bd69b3fbc1e518d2
nvd.nist.gov/vuln/detail/CVE-2011-4282
github.com/advisories/GHSA-6xqg-f34f-5fjx