VulnerabilityModified

CVE-2021-43558

A URL parameter in the filetype site administrator tool required extra sanitizing to prevent a reflected XSS risk.

MEDIUM 6.1EPSS 0.84%

Does this matter?

Lower severity and a low EPSS score (0.84%). Track it; it rarely justifies an emergency change on its own.

Description

A flaw was found in Moodle in versions 3.11 to 3.11.3, 3.10 to 3.10.7, 3.9 to 3.9.10 and earlier unsupported versions. A URL parameter in the filetype site administrator tool required extra sanitizing to prevent a reflected XSS risk.

CVSS 3.1: 6.1 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS: 0.84% probability · 56th percentile
CISA KEV: Not listed
Weakness: CWE-79
Affected: moodle/moodle · fedoraproject/extra packages for enterprise linux · fedoraproject/fedora
Source: patrick@puiterwijk.org

References

https://bugzilla.redhat.com/show_bug.cgi?id=2021515Issue Tracking, Third Party Advisory
https://moodle.org/mod/forum/discuss.php?d=429097Patch, Vendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2021515Issue Tracking, Third Party Advisory
https://moodle.org/mod/forum/discuss.php?d=429097Patch, Vendor Advisory

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.