What’s Vulnerable › Vulnerabilities

CVE-2023-25654: baserCMS File Uploader Remote Code Execution (RCE) vulnerability

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.5% 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, there is a Remote Code Execution (RCE) Vulnerability in 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/002886be0998c74c386e04f0b43688a8a45d7a96
• https://github.com/baserproject/basercms/commit/08247f0a633d8e836ce2e5cd2d53aa19901a1359
• https://github.com/baserproject/basercms/commit/60f83054d8131b0ace60716cec7e629b5eb3a8f0
• https://github.com/baserproject/basercms/releases/tag/basercms-4.7.5
• https://github.com/baserproject/basercms/security/advisories/GHSA-h4cc-fxpp-pgw9
• https://github.com/baserproject/basercms/commit/002886be0998c74c386e04f0b43688a8a45d7a96
• https://github.com/baserproject/basercms/commit/08247f0a633d8e836ce2e5cd2d53aa19901a1359
• https://github.com/baserproject/basercms/commit/60f83054d8131b0ace60716cec7e629b5eb3a8f0
• https://github.com/baserproject/basercms/releases/tag/basercms-4.7.5
• https://github.com/baserproject/basercms/security/advisories/GHSA-h4cc-fxpp-pgw9

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