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TI-2022-26389 Aliases CVE-2022-50937GHSA-vp44-cvv7-7x54

Ametys CMS v4.4.1 - Cross Site Scripting (XSS)

Priority MEDIUM 56CWE-79Published · Updated

Key facts

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

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-79.

Summary

Ametys CMS v4.4.1 contains a persistent cross-site scripting vulnerability in the link directory's input fields for external links. Attackers can inject malicious script code in link text and descriptions to execute persistent attacks that compromise user sessions and manipulate application modules.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.0032 25th percentileScored 2026-11-07
Public exploit Yes 2 exploit referencesTagged 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
AmetysAmetys CMS4.4.1—No fix listedCNA
  • Ametys CMS VendorAmetys Affected 4.4.1 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:ametys:ametys:4.4.1:*:*:*:*:*:*:*4.4.1VulnerableAmetys
  • cpe:2.3:a:ametys:ametys:4.4.1:*:*:*:*:*:*:* Versions 4.4.1 Vulnerable ·Ametys

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2022-50937
  2. 2026-10-03 Alias added: GHSA-vp44-cvv7-7x54

References

Exploit 2

Other 1

  • TI-2017-12471 Ametys before 4.0.3 requires authentication only for URIs containing a /cms/ substring… CVSS 3.0CRITICAL 9.8
  • TI-2022-09612 The auto-completion plugin in Ametys CMS before 4.5.0 allows a remote unauthenticated… CVSS 3.1MEDIUM 5.3
  • TI-2024-20320 An issue in Ametys CMS v4.5.0 and before allows attackers to obtain sensitive information… CVSS 3.1MEDIUM 5.3

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences