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TI-2023-23375 Aliases CVE-2023-43649GHSA-fw9x-cqjq-7jx5

baserCMS CSRF vulnerability in Content preview Feature

Priority MEDIUM 42CWE-352Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Tampering
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub. Impact type from CWE-352.

Summary

baserCMS is a website development framework. Prior to version 4.8.0, there is a cross site request forgery vulnerability in the content preview feature of baserCMS. Version 4.8.0 contains a patch for this issue.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00421 36th percentileScored 2026-11-07
Fix Fixed basercms (baserproject): 4.8.0baserproject/basercms (Packagist): 4.8.0

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
baserprojectbasercmsbefore 4.8.04.8.0Patch availableCNA
—baserproject/basercms (Packagist)before 4.8.04.8.0Patch availableGHSA-fw9x-cqjq-7jx5
  • basercms Vendorbaserproject Affected before 4.8.0 Fixed in 4.8.0 Patch available CNA
  • baserproject/basercms (Packagist) Vendor— Affected before 4.8.0 Fixed in 4.8.0 Patch available GHSA-fw9x-cqjq-7jx5

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:basercms:basercms:*:*:*:*:*:*:*:*before 4.8.0Vulnerablebaserproject
  • cpe:2.3:a:basercms:basercms:*:*:*:*:*:*:*:* Versions before 4.8.0 Vulnerable ·baserproject

Remediation

  • Fix · CNA basercms (baserproject) Fixed in 4.8.0
  • Fix · GHSA-fw9x-cqjq-7jx5 baserproject/basercms (Packagist) Fixed in 4.8.0 Advisory →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-43649
  2. 2026-10-03 Alias added: GHSA-fw9x-cqjq-7jx5

References

  • TI-2026-17563 baserCMS: OS Command Injection Leading to Remote Code Execution (RCE) CVSS 3.1CRITICAL 9.1
  • TI-2025-23967 baserCMS: unsafe File Upload Leading to Remote Code Execution (RCE) CVSS 3.1HIGH 8.7
  • TI-2026-23707 baserCMS: Mail Form Acceptance Bypass via Public API CVSS 3.1MEDIUM 5.3
  • TI-2023-10935 baserCMS File Uploader Remote Code Execution (RCE) vulnerability CVSS 3.1CRITICAL 9.8
  • TI-2023-10936 baserCMS allows any file to be uploaded CVSS 3.1CRITICAL 9.8
  • TI-2023-23483 baserCMS Code Injection Vulnerability in Mail Form Feature CVSS 3.1CRITICAL 9.8
See all 67 →

Sources