Read the docs
TI-2023-04863 Aliases CVE-2023-5287GHSA-587m-w2mv-x5j7

BEECMS cross site scripting

Priority MEDIUM 55CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
High
User interaction
Required
Attack complexity
Low
Impact type
Cross-site scripting
Confidentiality · integrity · availability
Low · Low · None
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-79.

Summary

** UNSUPPORTED WHEN ASSIGNED ** A vulnerability, which was classified as problematic, was found in BEECMS 4.0. This affects an unknown part of the file /admin/admin_content_tag.php?action=save_content. The manipulation of the argument tag leads to cross site scripting. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-240915. NOTE: This vulnerability only affects products that are no longer supported by the maintainer.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00516 44th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA and NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
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
—BEECMS4.0—No fix listedCNA
  • BEECMS Vendor— Affected 4.0 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:beecms:beecms:4.0:*:*:*:*:*:*:*4.0VulnerableBeecms
  • cpe:2.3:a:beecms:beecms:4.0:*:*:*:*:*:*:* Versions 4.0 Vulnerable ·Beecms

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-5287
  2. 2026-10-03 Alias added: GHSA-587m-w2mv-x5j7

References

Sources