CVE-2026-33673PrestaShop has multiple stored XSS vulnerabilities via unprotected Template variables
Updated under an hour ago ()
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No exploitation reported and no EPSS estimate yet.
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Free account, 1 product
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.
- CVSS
- 7.7 HIGH (v3.1, CNA)CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:H
- Weakness (CWE)
- CWE-79
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- GitHub_M
- NVD analysis
- Analyzed
- Record last updated
- Mar 27, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
PrestaShop PrestaShop prestashop:prestashop (from the name) | from 9.0.0-alpha.1, < 9.1.0; before 8.2.5 | CNA record |
prestashop prestashop prestashop:prestashop | before 8.2.5; from 9.0.0 before 9.1.0 | NVD |
References
- https://github.com/PrestaShop/PrestaShop/security/advisories/GHSA-35pf-37c6-jxjvx-refsource-confirm, vendor-advisory
- https://github.com/PrestaShop/PrestaShop/releases/tag/8.2.5x-refsource-misc, release-notes
- https://github.com/PrestaShop/PrestaShop/releases/tag/9.1.0x-refsource-misc, release-notes
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.