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TI-2026-70327 Aliases CVE-2026-39799GHSA-83j5-pr4h-q6hw

Cross-site scripting in WP File Download WordPress plugin

Priority LOW 30CWE-79Published · Updated

Key facts

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

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

Summary

The WP File Download plugin for WordPress through 6.3.6 has a cross-site scripting flaw (CWE-79) in which web page output does not neutralize user-supplied input. An unauthenticated remote attacker can make a victim's browser run injected script, but this requires the victim to interact with a crafted page.

Written with Claude Haiku 5.5 from the sources below · 2026-10-29

Description from the CNA

Unauthenticated Cross Site Scripting (XSS) in WP File Download <= 6.3.6 versions.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00175 6th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

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
JoomUnitedWP File Downloadup to 6.3.6—No fix listedCNA
  • WP File Download VendorJoomUnited Affected up to 6.3.6 Fixed in — No fix listed CNA

Remediation

The sources list no fixed version for WP File Download.

Written with Claude Haiku 5.5 from the sources below · 2026-10-29

Timeline

  1. 2026-10-11 Threatist record created from CVE-2026-39799
  2. 2026-10-11 Alias added: GHSA-83j5-pr4h-q6hw

References

Other 1

  • TI-2023-01305 WP Meta SEO < 4.5.5 - Author+ PHAR Deserialization CVSS 3.1HIGH 8.8
  • TI-2023-00830 WP Meta SEO < 4.5.3 - Subscriber+ SQLi CVSS 3.1HIGH 8.8
  • TI-2025-04513 WP File Download < 6.2.6 - Reflected XSS CVSS 3.1HIGH 7.1
  • TI-2023-00831 WP Meta SEO < 4.5.3 - Subscriber+ Improper Authorization causing Arbitrary Redirect CVSS 3.1MEDIUM 6.1
  • TI-2024-17009 WordPress WP Media folder Plugin <= 5.7.2 is vulnerable to Arbitrary File Upload CVSS 3.1CRITICAL 9.9
  • TI-2026-08493 WordPress WP Media folder Addon plugin <= 4.0.1 - Arbitrary File Download vulnerability CVSS 3.1HIGH 7.5
See all 35 →

Sources

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