Vulnerability Bulletins

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

System information

Affected software PHP


by 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):

More info:

Standar resources

Property Value
CVE CVE-2023-40320.

Version history

Version Comments Date
1.0 Advisory issued 2023-08-22
Ministerio de Defensa