What’s Vulnerable › Vulnerabilities

CVE-2023-25655: baserCMS allows any file to be uploaded

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.1% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-03-23 · updated 2026-06-17
• Weakness: CWE-434

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.

Affected products

• baserproject basercms: before 4.7.5 — fixed in 4.7.5

How to fix

Upgrade to a fixed version: baserproject basercms 4.7.5. Check the vendor advisory for mitigations.

References

• https://github.com/baserproject/basercms/commit/922025a98b0e697ab78f6a785a004e0729aa9100
• https://github.com/baserproject/basercms/commit/9297629983ed908c7f51bf61a0231dde91404ebd
• https://github.com/baserproject/basercms/releases/tag/basercms-4.7.5
• https://github.com/baserproject/basercms/security/advisories/GHSA-mfvg-qwcw-qvc8
• https://github.com/baserproject/basercms/commit/922025a98b0e697ab78f6a785a004e0729aa9100
• https://github.com/baserproject/basercms/commit/9297629983ed908c7f51bf61a0231dde91404ebd
• https://github.com/baserproject/basercms/releases/tag/basercms-4.7.5
• https://github.com/baserproject/basercms/security/advisories/GHSA-mfvg-qwcw-qvc8

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