Vulnerability · Published Sep 16, 2026 · Assigned by VulnCheck
CVE-2026-92809PrestaShop psgdpr through 1.4.3 GDPR Log Forgery
Medium 4.3
In plain English
A medium-severity authorization bypass via user-controlled key in psgdpr from PrestaShop. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 29% of all known vulnerabilities).
Severity (CVSS 3.1)4.3Medium
Exploit odds (30 days)0.4%top 70.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| PrestaShop | psgdpr | 0 – through 1.4.3 |
Weakness: CWE-639 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
References
- Researcher write-up, finding 1 technical-description, exploit
- id_customer is taken from the request and used in the insert technical-description
- GitHub Security Advisory GHSA-wwqh-cf9m-347f vendor-advisory
- psgdpr v1.4.4 release patch, release-notes
- https://github.com/PrestaShop/psgdpr product
- VulnCheck Advisory: PrestaShop psgdpr through 1.4.3 GDPR Log Forgery third-party-advisory