CVE-2023-25655
CWE-434Published: March 23, 2023· Updated: Jun 17, 2026
Official Description
baserCMS is a Content Management system. Prior to version 4.7.5, any file may be uploaded on the management system of baserCMS. Version 4.7.5 contains a patch.
Risk Analysis
baserCMS versions prior to 4.7.5 contain a critical vulnerability that allows unauthorized file uploads to the management system. This flaw carries a CVSS score of 9.8, indicating a high risk of complete system compromise.
No public exploit is currently known for this issue, and it is not tracked in the CISA KEV. The vulnerability is remotely exploitable with low attack complexity.
Upgrade to baserCMS version 4.7.5 or later to secure the management system.
Technical Analysis
CVE-2023-25655 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (8)
Quick Facts
Related CVEs (CWE-434)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2023-25655 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts