Vulnerability Details CVE-2026-102586
A flaw was found in Moodle. Insufficient sanitization of username input on the password reset page allows a remote attacker to conduct a cross-site scripting (XSS) attack. By convincing an unauthenticated user to access a specially crafted password reset link, an attacker could execute arbitrary script in the victim's browser.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.003
EPSS Ranking 19.1%
CVSS Severity
CVSS v3 Score 4.3
References
Products affected by CVE-2026-102586
-
cpe:2.3:a:moodle:moodle:5.0.0
-
cpe:2.3:a:moodle:moodle:5.0.1
-
cpe:2.3:a:moodle:moodle:5.0.2
-
cpe:2.3:a:moodle:moodle:5.0.3
-
cpe:2.3:a:moodle:moodle:5.0.4
-
cpe:2.3:a:moodle:moodle:5.0.5
-
cpe:2.3:a:moodle:moodle:5.0.6
-
cpe:2.3:a:moodle:moodle:5.0.7
-
cpe:2.3:a:moodle:moodle:5.1.0
-
cpe:2.3:a:moodle:moodle:5.1.1
-
cpe:2.3:a:moodle:moodle:5.1.2
-
cpe:2.3:a:moodle:moodle:5.1.3
-
cpe:2.3:a:moodle:moodle:5.1.4
-
cpe:2.3:a:moodle:moodle:5.2.0