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CVE-2026-33673

PrestaShop has multiple stored XSS vulnerabilities via unprotected Template variables

Published: Mar 26, 2026Updated: Apr 1, 2026 Sources: CVE List NVDCWE-79
7.6HIGH
NVD MITRE
EPSS Score
0.3%
Top 81.0%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available
Self-Check
OpenVAS

Description

PrestaShop is an open source e-commerce web application. Versions prior to 8.2.5 and 9.1.0 are vulnerable to stored Cross-Site Scripting (stored XSS) vulnerabilities in the BO. An attacker who can inject data into the database, via limited back-office access or a previously existing vulnerability, can exploit unprotected variables in back-office templates. Versions 8.2.5 and 9.1.0 contain a fix. No known workarounds are available.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:HPR:HUI:RS:CC:HI:HA:H
Exploitability
AV:NAttack Vector
Network
AC:HAttack Complexity
High
PR:HPrivileges Required
High
UI:RUser Interaction
Required
Scope
S:CScope
Changed
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:HAvailability
High
Open in CVSS calculator →

Weaknesses

CWE-79

Affected Products

PrestaShop
commercial·FRaka presta shop
PrestaShop
Web & CMS Plugins
and 1 more affected products View all →

Exploitability

Official Patch Available
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Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

2 techniques
Execution
Initial Access
View detailed technique mapping

References

https://github.com/PrestaShop/PrestaShop/security/advisories/GHSA-35pf-37c6-jxjv
github.com
https://github.com/PrestaShop/PrestaShop/releases/tag/8.2.5
github.com
https://github.com/PrestaShop/PrestaShop/releases/tag/9.1.0
github.com

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