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TI-2025-20670 Aliases CVE-2025-28010GHSA-hm54-fg2w-2g6j

A cross-site scripting (XSS) vulnerability has been identified in MODX prior to 3.1.0.

Priority MEDIUM 58CWE-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 · CISA ADP. Fix status from CNA and GitHub. Impact type from CWE-79.

Summary

A cross-site scripting (XSS) vulnerability has been identified in MODX prior to 3.1.0. The vulnerability allows authenticated users to upload SVG files containing malicious JavaScript code as profile images, which gets executed in victims' browsers when viewing the profile image.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00259 17th 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

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
——all versions—No fix listedCNA
—modx/revolution (Packagist)up to 3.1.0—No fix listedGHSA-hm54-fg2w-2g6j
  • — Vendor— Affected all versions Fixed in — No fix listed CNA
  • modx/revolution (Packagist) Vendor— Affected up to 3.1.0 Fixed in — No fix listed GHSA-hm54-fg2w-2g6j

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:modx:modx:*:*:*:*:*:*:*:*up to 3.1.0VulnerableModx
  • cpe:2.3:a:modx:modx:*:*:*:*:*:*:*:* Versions up to 3.1.0 Vulnerable ·Modx

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2025-28010
  2. 2026-10-03 Alias added: GHSA-hm54-fg2w-2g6j

References

Sources