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CVE

CVE-2026-44212

PrestaShop has a stored XSS executable in customer service view
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CVE

CVE-2026-44212

PrestaShop has a stored XSS executable in customer service view

Impact

This is a stored Cross-site Scripting (XSS) vulnerability in the PrestaShop back-office Customer Service view.

An unauthenticated attacker can submit the public Contact Us form with a malicious email address. The payload is stored in the database and executed when a back-office employee opens the affected customer thread, enabling session hijacking and full back-office takeover.

Patches

Patched in PrestaShop 8.2.6 and 9.1.1.

Workarounds

None.

Resources

  • Reported by Savio at Doyensec (anthropic@doyensec.com) in collaboration with Anthropic Research.

Package Versions Affected

Package Version
patch Availability
No items found.

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CVSS Version

Severity
Base Score
CVSS Version
Score Vector
C
H
U
-
C
H
U
0
-
3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N
C
H
U
-

Related Resources

No items found.

References

https://github.com/PrestaShop/PrestaShop/security/advisories/GHSA-w9f3-qc75-qgx9, https://github.com/PrestaShop/PrestaShop

Severity

9.3

CVSS Score
0
10

Basic Information

Ecosystem
Base CVSS
9.3
EPSS Probability
0%
EPSS Percentile
0%
Introduced Version
0,9.0.0
Fix Available
8.2.6,9.1.1

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