XSS in Moodle

CVE-2015-3174

mod/quiz/db/access.php in Moodle through 2.5.9, 2.6.x before 2.6.11, 2.7.x before 2.7.8, and 2.8.x before 2.8.6 does not set the RISK_XSS bit for graders, which allows remote authenticated users to conduct cross-site scripting (XSS) attacks via crafted gradebook feedback during manual quiz grading.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.015 (70.9th percentile) — read the EPSS interpretation.

Affected products

  • Moodle — versions 2.5.0, 2.5.1, 2.5.2
  • N/a — versions n/a

Weakness classification (CWE)

References