Vulnerability · Published Apr 27, 2026 · Assigned by Fluid Attacks
CVE-2026-5362Pimcore Platform v12.3.3 - Stored XSS in Document Editable Embed rendering
Medium 4.8
In plain English
A medium-severity cross-site scripting in pimcore from pimcore. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 9% of all known vulnerabilities).
Severity (CVSS 4.0)4.8Medium
Exploit odds (30 days)0.2%top 90.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
An authenticated attacker with permission to edit document content can store crafted HTML/JavaScript in a Document embed editable and cause script execution when the published page is rendered. This issue affects pimcore: v12.3.3.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Packagist | pimcore/pimcore | no fix listed | GHSA-7gxw-q9j5-mrj4 |
Affected products (as reported)
Weakness: CWE-79 · Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N
References
- https://fluidattacks.com/es/advisories/mago third-party-advisory
- https://github.com/pimcore/pimcore/ product