High severity7.6NVD Advisory· Published Mar 26, 2026· Updated Apr 1, 2026
CVE-2026-33673
CVE-2026-33673
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.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
prestashop/prestashopPackagist | >= 9.0.0-alpha.1, < 9.1.0 | 9.1.0 |
prestashop/prestashopPackagist | < 8.2.5 | 8.2.5 |
Affected products
1Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
5- github.com/PrestaShop/PrestaShop/security/advisories/GHSA-35pf-37c6-jxjvnvdVendor AdvisoryWEB
- github.com/advisories/GHSA-35pf-37c6-jxjvghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2026-33673ghsaADVISORY
- github.com/PrestaShop/PrestaShop/releases/tag/8.2.5nvdRelease NotesWEB
- github.com/PrestaShop/PrestaShop/releases/tag/9.1.0nvdRelease NotesWEB
News mentions
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