Description
PrestaShop psgdpr versions through 1.4.3 fail to validate that GDPR consent log entries are attributed to the authenticated customer. Authenticated attackers can submit arbitrary customer identifiers to create forged consent records for other customers, corrupting audit logs.
References6
- github.com/PrestaShop/psgdpr
- github.com/PrestaShop/psgdpr/blob/v1.4.3/controllers/front/Fron…
- github.com/PrestaShop/psgdpr/releases/tag/v1.4.4
- github.com/PrestaShop/psgdpr/security/advisories/GHSA-wwqh-cf9m…
- github.com/geo-chen/oss/blob/main/prestashop.md#finding-1-idor-…
- www.vulncheck.com/advisories/prestashop-psgdpr-through-1.4.3-gd…
Metrics
- CVSS 3.1
-
4.3
MEDIUM
Score source: CNA
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N - CVSS 4.0
-
5.3
MEDIUM
Score source: CNA
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X - EPSS — exploit probability
- 0% percentile: 29 · as of 8 November 2026
- CWE
- CWE-639
Could this be exploited in your environment?
A patch closes the known hole. A penetration test shows what an attacker can still reach — with proof.