CVE-2024-38274
moodle: stored XSS via calendar's event title when deleting the event
Insufficient escaping of calendar event titles resulted in a stored XSS risk in the event deletion prompt.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- Required
What an attacker can affect
- Confidentiality
- Low
- Integrity
- Low
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
moodle: stored XSS via calendar's event title when deleting the event
Insufficient escaping of calendar event titles resulted in a stored XSS risk in the event deletion prompt.
- Record
CVE-2024-38274- CVSS 3.1
- 6.1 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - Weakness
- CWE-79, CWE-79
- Updated
- 2026-11-02
EUVDEUVD-2024-2117
Insufficient escaping of calendar event titles resulted in a stored XSS risk in the event deletion prompt.
- Record
EUVD-2024-2117- CVSS 3.1
- 6.1 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-p5cg-6rfr-6mx8
Moodle stored XSS via calendar's event title when deleting the event
Insufficient escaping of calendar event titles resulted in a stored XSS risk in the event deletion prompt.
- Record
GHSA-p5cg-6rfr-6mx8- CVSS 4.0
- 5.1 Medium
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N - CVSS 3.1
- 6.1 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
NVD
Insufficient escaping of calendar event titles resulted in a stored XSS risk in the event deletion prompt.
- Record
CVE-2024-38274- CVSS 3.1
- 6.1 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
OSV
moodle: stored XSS via calendar's event title when deleting the event
Insufficient escaping of calendar event titles resulted in a stored XSS risk in the event deletion prompt.
- Record
CVE-2024-38274- CVSS 3.1
- 6.1 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
OSVGHSA-p5cg-6rfr-6mx8
Moodle stored XSS via calendar's event title when deleting the event
Insufficient escaping of calendar event titles resulted in a stored XSS risk in the event deletion prompt.
- Record
GHSA-p5cg-6rfr-6mx8- CVSS 4.0
- 5.1 Medium
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N - CVSS 3.1
- 6.1 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
OSVUBUNTU-CVE-2024-38274
Insufficient escaping of calendar event titles resulted in a stored XSS risk in the event deletion prompt.
- Record
UBUNTU-CVE-2024-38274- CVSS 3.1
- 6.1 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - Updated
- 2026-11-02
OSVBIT-moodle-2024-38274 No score
moodle: stored XSS via calendar's event title when deleting the event
Insufficient escaping of calendar event titles resulted in a stored XSS risk in the event deletion prompt.
- Record
BIT-moodle-2024-38274- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
moodle/moodlePackagist |
4.4.0-beta up to 4.4.1 | 4.4.1 |
moodle/moodlePackagist |
4.3.0-beta up to 4.3.5 | 4.3.5 |
moodle/moodlePackagist |
4.2.0-beta up to 4.2.8 | 4.2.8 |
moodle/moodlePackagist |
before 4.1.11 | 4.1.11 |
moodleBitnami |
4.1.0 up to 4.1.11, 4.2.0 up to 4.2.8, 4.3.0 up to 4.3.5, 4.4.0 up to 4.4.1 | 4.1.114.2.84.3.54.4.1 |
moodle/moodlePackagist |
4.4.0-beta up to 4.4.1, plus listed versions v4.4.0v4.4.0-betav4.4.0-rc1v4.4.0-rc2 |
4.4.1 |
moodle/moodlePackagist |
4.3.0-beta up to 4.3.5, plus listed versions v4.3.0v4.3.0-betav4.3.0-rc1v4.3.0-rc2v4.3.1v4.3.2v4.3.3v4.3.4 |
4.3.5 |
moodle/moodlePackagist |
4.2.0-beta up to 4.2.8, plus listed versions v4.2.0v4.2.0-betav4.2.0-rc1v4.2.0-rc2v4.2.1 Show 6 moreShow lessv4.2.2v4.2.3v4.2.4v4.2.5v4.2.6v4.2.7 |
4.2.8 |
moodle/moodlePackagist |
before 4.1.11, plus listed versions v2.3.10v2.3.11v2.3.4v2.3.5v2.3.6 Show 45 moreShow lessv2.3.7v2.3.8v2.3.9v2.4.0v2.4.0-rc1v2.4.1v2.4.10v2.4.11v2.4.2v2.4.3v2.4.4v2.4.5v2.4.6v2.4.7v2.4.8v2.4.9v2.5.0v2.5.0-betav2.5.0-rc1v2.5.1v2.5.2v2.5.3v2.5.4v2.5.5v2.5.6v2.5.7v2.5.8v2.5.9v2.6.0v2.6.0-betav2.6.0-rc1v2.6.1v2.6.10v2.6.11v2.6.2v2.6.3v2.6.4v2.6.5v2.6.6v2.6.7v2.6.8v2.6.9v2.7.0v2.7.0-betav2.7.0-rc1 |
4.1.11 |
moodleUbuntu:Pro:16.04:LTS |
All versions, plus listed versions 2.7.9+dfsg-12.7.10+dfsg-12.7.11+dfsg-12.7.11+dfsg-22.7.12+dfsg-13.0.3+dfsg-0ubuntu13.0.3+dfsg-0ubuntu1+esm1 |
None known |
moodleUbuntu:Pro:18.04:LTS |
All versions, plus listed versions 3.0.3+dfsg-0ubuntu13.0.3+dfsg-0ubuntu1+esm1 |
None known |
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2024-38274 is a medium vulnerability (CVSS 6.1) in Moodle, published June 18, 2024. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.38%, the 31st percentile. Fixed in moodle/moodle 4.4.1.
References
moodle.org/mod/forum/discuss.php?d=459499
lists.fedoraproject.org/archives/list/[email protected]/message/GHTIX55J4Q4LEOMLNEA4OZSWVEENQX7E
nvd.nist.gov/vuln/detail/CVE-2024-38274
github.com/advisories/GHSA-p5cg-6rfr-6mx8
ubuntu.com/security/CVE-2024-38274
cve.org/CVERecord?id=CVE-2024-38274
Left out here: 293 versions. The JSON record has them.