PT-2026-35523 · Pimcore · Pimcore

Oscar Naveda · Published 2026-04-27 · Updated 2026-05-18 · CVE-2026-5362

Positive Technologies (AI Summary)

CVSS v3.1

5.4

Medium

Base vector

AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions pimcore version 12.3.3

Description An authenticated attacker with permissions to edit document content can store crafted HTML or JavaScript within a Document embed editable. This leads to script execution when the published page is rendered, a process known as Stored Cross-Site Scripting (XSS), where malicious scripts are permanently stored on the target server.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2026-5362

GHSA-7GXW-Q9J5-MRJ4

Affected Products

Pimcore

References · 8

• 🔥 https://fluidattacks.com/es/advisories/mago · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-5362 · Security Note
• https://osv.dev/vulnerability/GHSA-7gxw-q9j5-mrj4 · Vendor Advisory
• https://github.com/pimcore/pimcore · Note
• https://twitter.com/fluidattacks/status/2049232939238510624 · Twitter Post
• https://twitter.com/VulmonFeeds/status/2048906679186493812 · Twitter Post
• https://t.me/CVEtracker/51986 · Telegram Post
• https://t.me/cveNotify/163878 · Telegram Post