What’s Vulnerable › Vulnerabilities

CVE-2023-43647: baserCMS Cross-site Scripting vulnerability in File upload Feature

• Severity: medium (CVSS 5.4 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-10-30 · updated 2026-06-17
• Weakness: CWE-79

Description

baserCMS is a website development framework. Prior to version 4.8.0, there is a cross-site scripting vulnerability in the file upload feature of baserCMS. Version 4.8.0 contains a patch for this issue.

Affected products

• baserproject basercms: before 4.8.0 — fixed in 4.8.0

How to fix

Upgrade to a fixed version: baserproject basercms 4.8.0. Check the vendor advisory for mitigations.

References

• https://basercms.net/security/JVN_24381990
• https://github.com/baserproject/basercms/commit/eb5977533d05db4f3bb03bd19630b66052799b2e
• https://github.com/baserproject/basercms/security/advisories/GHSA-ggj4-78rm-6xgv
• https://basercms.net/security/JVN_24381990
• https://github.com/baserproject/basercms/commit/eb5977533d05db4f3bb03bd19630b66052799b2e
• https://github.com/baserproject/basercms/security/advisories/GHSA-ggj4-78rm-6xgv

Get alerted when CVE-2023-43647 or the next vulnerability affects your stack