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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 81.6%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

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
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Weaknesses

CWE-79

Affected Products

PrestaShopPrestaShopWeb & CMS Plugins
prestashopprestashopWeb & CMS Plugins
prestashopcommercialFRWeb & CMS Pluginsaka presta shop, prestashop

Exploitability

Official Patch Available
No detection template yetWe can run the check for you — a free external exposure review, no install. Check my exposure

Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

2 techniques
Execution
Initial Access
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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

Timeline

Published
Mar 26, 2026
Last Updated
Apr 1, 2026

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