CVE-2026-33674 json
PrestaShop: Improper Use of Validation Framework
published 7mo ago modified 3mo ago also EUVD-2026-16442 , GHSA-283w-xf3q-788v
- cvss
- 2.0
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.2%
- EPSS 0.2% chance of exploitation in 30 days, percentile 15%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
- packagist prestashop/prestashop 8.2.5, 9.1.0
- prestashop prestashop 8.2.5, 9.1.0
Is CVE-2026-33674 in your dependencies? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.
Check with FencerCISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 7mo ago
Exploit prediction
0.25% chance of exploitation in the next 30 days, higher than 15% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 2.0 | CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:N/I:L/A:N |
| GitHub | 3.1 | 2.0 | CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:N/I:L/A:N |
| NVD | 3.1 | 5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| packagist | prestashop/prestashop | <8.2.5 >=9.0.0-alpha.1, <9.1.0 |
8.2.5 9.1.0 |
Affected products
- PrestaShop PrestaShop
Classification
- Weakness
-
- CWE-1173 Improper Use of Validation Framework
References
-
github.com
/PrestaShop/PrestaShop/security/advisories/GHSA-283w-xf3q-788v
web, vendor-advisory
-
github.com
/PrestaShop/PrestaShop/releases/tag/8.2.5
web, release-notes
-
github.com
/PrestaShop/PrestaShop/releases/tag/9.1.0
web, release-notes
-
nvd.nist.gov
/vuln/detail/CVE-2026-33674
advisory
-
github.com
/PrestaShop/PrestaShop
package
Sources
- CVE List CVE-2026-33674
- GitHub Advisory GHSA-283w-xf3q-788v
- NVD CVE-2026-33674
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.
CPEs and fixed versions use Anchore's correction of NVD's data: Added CPE configurations because not yet analyzed by NVD.