CVE-2023-39529 — PrestaShop is an open source e-commerce web application

PrestaShop is an open source e-commerce web application. Prior to version 8.1.1, it is possible to delete a file from the server by using the Attachments controller and the Attachments API. Version 8.1.1 contains a patch for this issue. There are no known workarounds.

01What is this vulnerability?

PrestaShop is an open source e-commerce web application. Prior to version 8.1.1, it is possible to delete a file from the server by using the Attachments controller and the Attachments API. Version 8.1.1 contains a patch for this issue. There are no known workarounds.

02Affected products

Vendor	Product	Versions
PrestaShop	PrestaShop	< 8.1.1

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

• Patch to a fixed version listed in the vendor advisory (see references below).
• Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
• Hunt historical logs for exploitation indicators — see Detection signatures below.

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Open the Sigma generator with a pre-filled prompt for this CVE to draft a starting detection in your stack of choice:

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07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

• Published: 2023-08-07T20:37:15.946Z
• Last modified: 2024-10-03T16:10:35.680Z

09References

• github.com — https://github.com/PrestaShop/PrestaShop/security/advisories/GHSA-2rf5-3fw8-qm47
• github.com — https://github.com/PrestaShop/PrestaShop/commit/b08c647305dc1e9e6a2445b724d13a97…