XSS in Moodle
CVE-2019-3810
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.
Vulnerability class: XSS (Cross-Site Scripting)
EPSS: 0.139 (96.1th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.
Affected products
- Moodle
- [Unknown] Moodle — versions 3.6.2, 3.5.4, 3.4.7
Weakness classification (CWE)
Public proof-of-concept exploits
References
- secalert@redhat.com (Patch, Third Party Advisory, Issue Tracking)
- secalert@redhat.com (Patch, Vendor Advisory)
- secalert@redhat.com (Patch, Vendor Advisory)
- secalert@redhat.com (Exploit, VDB Entry, Third Party Advisory)
Frequently asked questions
- What is CVE-2019-3810?
- CVE-2019-3810 is a medium-severity vulnerability in Moodle, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2019-03-25.
- How severe is CVE-2019-3810?
- Medium severity. CVSS v3 base score is 6.1 out of 10.
- Is CVE-2019-3810 known to be exploited?
- 7 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.