CVE-2023-47109
PrestaShop blockreassurance BO User can remove any file from server when adding a and deleting a block
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.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- High
- User interaction
- None
What an attacker can affect
- Confidentiality
- Low
- Integrity
- None
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
5.5
PrestaShop blockreassurance BO User can remove any file from server when adding a and deleting a block
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.
- Record
CVE-2023-47109- CVSS 3.1
- 5.5 Medium
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:H - Weakness
- CWE-285
- Updated
- 2026-11-02
EUVDEUVD-2023-2915
5.5
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.
- Record
EUVD-2023-2915- CVSS 3.1
- 5.5 Medium
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:H - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-83j2-qhx2-p7jc
5.5
PrestaShop blockreassurance BO User can remove any file from server when adding a and deleting a block
Impact
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.
Patches
v5.1.4
Workarounds
No workaround available
References
- Record
GHSA-83j2-qhx2-p7jc- CVSS 3.1
- 5.5 Medium
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:H - Weakness
- CWE-285
- Updated
- 2026-11-02
NVD
5.5
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.
- Record
CVE-2023-47109- CVSS 3.1
- 5.5 Medium
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:H - CVSS 3.1
- 8.1 High
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H - Weakness
- CWE-285
- Updated
- 2026-11-02
OSV
5.5
PrestaShop blockreassurance BO User can remove any file from server when adding a and deleting a block
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.
- Record
CVE-2023-47109- CVSS 3.1
- 5.5 Medium
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:H - Weakness
- CWE-285
- Updated
- 2026-11-02
OSVGHSA-83j2-qhx2-p7jc
5.5
PrestaShop blockreassurance BO User can remove any file from server when adding a and deleting a block
Impact
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.
Patches
v5.1.4
Workarounds
No workaround available
References
- Record
GHSA-83j2-qhx2-p7jc- CVSS 3.1
- 5.5 Medium
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:H - Weakness
- CWE-285
- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
prestashop/blockreassurancePackagist |
through 5.1.3 | 5.1.4 |
prestashop/blockreassurancePackagist |
before 5.1.4, plus listed versions v1.0.1v1.0.5v1.0.6v2.0.0v2.0.1 Show 11 moreShow lessv2.0.2v2.0.3v3.0.0v3.0.1v4.1.0v4.1.1v5.0.0v5.1.0v5.1.1v5.1.2v5.1.3 |
5.1.4 |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2023-47109 is a medium vulnerability (CVSS 5.5) in Prestashop Blockreassurance, published November 8, 2023. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.77%, the 55th percentile. Fixed in prestashop/blockreassurance 5.1.4.
References
github.com/PrestaShop/blockreassurance/security/advisories/GHSA-83j2-qhx2-p7jc
github.com/PrestaShop/blockreassurance/commit/2d0e97bebf795690caffe33c1ab23a9bf43fcdfa
github.com/PrestaShop/blockreassurance/commit/eec00da564db4c1804b0a0d1e3d9f7ec4e27d823
github.com/PrestaShop/blockreassurance/releases/tag/v5.1.4
nvd.nist.gov/vuln/detail/CVE-2023-47109
github.com/advisories/GHSA-83j2-qhx2-p7jc
github.com/CVEProject/cvelistV5/tree/main/cves/2023/47xxx/CVE-2023-47109.json
github.com/PrestaShop/blockreassurance