Description
filter/mediaplugin/filter.php in Moodle through 2.5.9, 2.6.x before 2.6.7, 2.7.x before 2.7.4, and 2.8.x before 2.8.2 allows remote authenticated users to cause a denial of service (CPU consumption or partial outage) via a crafted string that is matched against an improper regular expression.
Remediation
References
Related Vulnerabilities
PHP Resource Management Errors Vulnerability (CVE-2012-0830)
WordPress Plugin Instagram Plugin-InstaLinker Cross-Site Scripting (1.1.1)
WordPress Plugin Job Board by BestWebSoft Cross-Site Scripting (1.1.3)
WordPress Plugin SAML SP Single Sign On-SSO login Cross-Site Scripting (4.8.72)
Envoy Proxy Use of Incorrectly-Resolved Name or Reference Vulnerability (CVE-2019-9901)