Description

A vulnerability was found in Moodle 3.9 to 3.9.1, 3.8 to 3.8.4 and 3.7 to 3.7.7 where it was possible to include JavaScript in a book's chapter title, which was not escaped on the "Add new chapter" page. This is fixed in 3.9.2, 3.8.5 and 3.7.8.

Remediation

References

CVE-2020-25631

Related Vulnerabilities

IBM RTC Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2018-1760)

WordPress Plugin BetterOptin Cross-Site Scripting (2.0.2)

WordPress Plugin Blogtopdf Local File Inclusion (1.0.2)

WordPress 4.1.x Multiple Vulnerabilities (4.1 - 4.1.38)

OpenSSL Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') Vulnerability (CVE-2021-3711)

Severity

Medium

Classification

CVE-2020-25631 CWE-707 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Tags

Missing Update Known Vulnerabilities