Vulnerability Bulletins

MSA-23-0023: Stored self-XSS escalated to stored XSS via OAuth 2 login


System information

   
Affected software PHP

Description

von Michael Hawkins. It was possible to escalate stored self-XSS to stored XSS where users login via OAuth 2.Severity/Risk:SeriousVersions affected:4.2 to 4.2.1, 4.1 to 4.1.4, 4.0 to 4.0.9, 3.11 to 3.11.15, 3.9 to 3.9.22 and earlier unsupported versionsVersions fixed:4.2.2, 4.1.5, 4.0.10, 3.11.16 and 3.9.23Reported by:Yaniv Nizry (SonarSource)CVE identifier:CVE-2023-40320Changes (master):http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-78685Tracker

More info:

https://moodle.org/mod/forum/discuss.php?d=449644&parent=1807048

Standar resources

Property Value
CVE

Version history

Version Comments Date
Ministerio de Defensa
CNI
CCN
CCN-CERT