CVE-2019-3810: moodle Cross-site Scripting
Vulnerability summary
CVE-2019-3810 is a medium (CVSS 6.1) Cross-site Scripting vulnerability in moodle. EPSS estimates a 13.84% chance of exploitation in the next 30 days, higher than 96.4% of scored vulnerabilities. 2 public exploits are recorded.
Timeline
- 25-03-2019PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
Description
A flaw was found in moodle versions 3.6 to 3.6.1, 3.5 to 3.5.3, 3.4 to 3.4.6, 3.1 to 3.1.15 and earlier unsupported versions. The /userpix/ page did not escape users' full names, which are included as text when hovering over profile images. Note this page is not linked to by default and its access is restricted.
CVSS metrics
6 scores · 3 sources · 3 versions- OSV · UbuntuEcosystem advisory · calculated6.1MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
- OSV · UbuntuEcosystem advisory · calculated4.3MediumCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
- NVDNIST4.3MediumCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
EPSS trend
Probability
13.84%
Chance of exploitation in the next 30 days
Percentile
96%
Versus all other CVEs
30-day change
-0.06 pp
From 13.90% on 18-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
2 foundExploit Reference (packetstormsecurity.com)
Maturity: unknown
Moodle 3.6.1 - Persistent Cross-Site Scripting (XSS)
Maturity: poc
Weaknesses
CWE · root causeAffected systems
[unknown]1 product
- moodle3.6.2 | 3.5.4 | 3.4.7 | 3.1.16
Moodle1 product
- moodle≥ 3.1.0, ≤ 3.1.15 | ≥ 3.4.0, ≤ 3.4.6 | ≥ 3.5.0, ≤ 3.5.3 | ≥ 3.6.0, ≤ 3.6.1
Ubuntu1 product
- moodleAll versions (No fix recorded)
3 vendors · 3 products
References
6 links- packetstormsecurity.com/files/162399/Moodle-3.6.1-Cross-Site-Scripting.htmlExploitThird Party AdvisoryVDB Entry