Staging Environment: Content and features may be unstable or change without notice.
Advisory details: github_osv / GHSA-jxcx-3h54-qqxx
Advisory ID github_osv/GHSA-jxcx-3h54-qqxx
Aliases
Summary SilverStripe CMS Cross-site Scripting vulnerabilities inherited from TinyMCE TinyMCE 4.x is vulnerable to several XSS vectors, which had been patched in later versions. Two of these have been identified as affecting silverstripe/admin. Only Silverstripe CMS 4 is affected by these vulnerabilities. It's not possible to upgrade Silverstripe CMS 4 to use a more recent release of TinyMCE without introducing breaking changes. Instead, the security patches that shipped in later releases of TinyMCE have been backported to the TinyMCE version bundled in silverstripe/admin. Silverstripe CMS 5 is not affected by these vulnerabilities because it uses TinyMCE 6.
Status Published
Exploitability 0.5
Weighted Severity 0.0
Risk
Affected and Fixed Packages Package Details
Introduced and Fixed Package Commit Patches Package Commit Patches Details
Weaknesses (1)
System Score Found at
generic_textual MODERATE
No exploits are available.

No EPSS data available for this advisory.

Patch URL
There are no known patches.
There are no known vectors.

There are no SSVC decisions available.