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TI-2021-18504 Aliases CVE-2021-41948GHSA-jv64-2m3x-6v4q

A cross-site scripting (XSS) vulnerability exists in the "contact us" plugin for Subrion…

Priority LOW 25CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
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 and GitHub. Impact type from CWE-79.

Summary

A cross-site scripting (XSS) vulnerability exists in the "contact us" plugin for Subrion CMS <= 4.2.1 version via "List of subjects".

Why it matters now

EPSS 0.00487 42nd percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
—intelliants/subrion (Packagist)up to 4.2.1—No fix listedGHSA-jv64-2m3x-6v4q
  • — Vendor— Affected all versions Fixed in — No fix listed CNA
  • intelliants/subrion (Packagist) Vendor— Affected up to 4.2.1 Fixed in — No fix listed GHSA-jv64-2m3x-6v4q

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:intelliants:subrion:*:*:*:*:*:*:*:*up to 4.2.1VulnerableIntelliants
  • cpe:2.3:a:intelliants:subrion:*:*:*:*:*:*:*:* Versions up to 4.2.1 Vulnerable ·Intelliants

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-41948
  2. 2026-10-03 Alias added: GHSA-jv64-2m3x-6v4q

References

  • TI-2024-16725 Subrion CMS 4.2.1 is vulnerable to SQL Injection via ia.core.mysqli.php. CVSS 3.1CRITICAL 9.8
  • TI-2023-25347 Subrion 4.2.1 has a remote command execution vulnerability in the backend. CVSS 3.1HIGH 8.8
  • TI-2023-23549 A Cross-site scripting (XSS) vulnerability in Reference ID from the panel Transactions… CVSS 3.1MEDIUM 5.4
  • TI-2023-23514 A Cross-site scripting (XSS) vulnerability in /panel/configuration/financial/ of Subrion… CVSS 3.1MEDIUM 5.4
  • TI-2023-23513 A Cross-site scripting (XSS) vulnerability in /panel/languages/ of Subrion v4.2.1 allow… CVSS 3.1MEDIUM 5.4
  • TI-2017-03557 includes/classes/ia.core.users.php in Subrion CMS 4.0.5 allows remote attackers to… CVSS 3.0CRITICAL 9.8
See all 24 →

Sources