Medium severity · published Mar 26, 2026
CVE-2026-33674
PrestaShop: Improper Use of Validation Framework
5.3
CVSS
0.2%
EPSS
No
On KEV
Description
PrestaShop is an open source e-commerce web application. Versions prior to 8.2.5 and 9.1.0 improperly use the validation framework. Versions 8.2.5 and 9.1.0 contain a fix. No known workarounds are available.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
Low
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 16% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
PR
PrestaShop · PrestaShop
< 8.2.5; >= 9.0.0-alpha.1, < 9.1.0 · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-33674
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-33674
Release Notes
https://github.com/PrestaShop/PrestaShop/releases/tag/8.2.5
Release Notes
https://github.com/PrestaShop/PrestaShop/releases/tag/9.1.0
Vendor Advisory
https://github.com/PrestaShop/PrestaShop/security/advisories/GHSA-283w-xf3q-788v
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