What’s Vulnerable › Vulnerabilities

CVE-2023-47109: PrestaShop blockreassurance BO User can remove any file from server when adding a and deleting a block

• Severity: high (CVSS 8.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.8% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-11-08 · updated 2026-06-17
• Weakness: CWE-285

Description

PrestaShop blockreassurance adds an information block aimed at offering helpful information to reassure customers that the store is trustworthy. When adding a block in blockreassurance module, a BO user can modify the http request and give the path of any file in the project instead of an image. When deleting the block from the BO, the file will be deleted. It is possible to make the website completely unavailable by removing index.php for example. This issue has been patched in version 5.1.4.

Affected products

• PrestaShop Customer Reassurance Block: before 5.1.4 — fixed in 5.1.4

How to fix

Upgrade to a fixed version: PrestaShop Customer Reassurance Block 5.1.4. Check the vendor advisory for mitigations.

References

• https://github.com/PrestaShop/blockreassurance/commit/2d0e97bebf795690caffe33c1ab23a9bf43fcdfa
• https://github.com/PrestaShop/blockreassurance/commit/eec00da564db4c1804b0a0d1e3d9f7ec4e27d823
• https://github.com/PrestaShop/blockreassurance/releases/tag/v5.1.4
• https://github.com/PrestaShop/blockreassurance/security/advisories/GHSA-83j2-qhx2-p7jc
• https://github.com/PrestaShop/blockreassurance/commit/2d0e97bebf795690caffe33c1ab23a9bf43fcdfa
• https://github.com/PrestaShop/blockreassurance/commit/eec00da564db4c1804b0a0d1e3d9f7ec4e27d823
• https://github.com/PrestaShop/blockreassurance/releases/tag/v5.1.4
• https://github.com/PrestaShop/blockreassurance/security/advisories/GHSA-83j2-qhx2-p7jc

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