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TI-2026-09259 Aliases CVE-2026-10779GHSA-h883-4576-v3x4

Missing authorization in RadiusTheme Classified Listing – AI-Powered Classified ads &…

Priority LOW 20CWE-862Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Security bypass
Confidentiality · integrity · availability
None · Low · None
Fix status
No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-862.

Summary

The Classified Listing – Classified ads & Business Directory plugin for WordPress is vulnerable to Missing Authorization in all versions up to, and including, 5.4.2. This is due to a missing capability/ownership check on the gallery_image_update_as_feature AJAX handler (action: rtcl_fb_gallery_image_update_as_feature), which accepts a user-supplied listing ID and attachment ID and sets the featured image of a listing while only validating a nonce that is exposed to any logged-in user on the frontend listing-submission form. This makes it possible for authenticated attackers, with Subscriber-level access and above, to change the featured image of arbitrary listings they do not own.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00371 31st 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
RadiusThemeClassified Listing – AI-Powered Classified ads & Business Directoryup to 5.4.2—No fix listedCNA
  • Classified Listing – AI-Powered Classified ads & Business Directory VendorRadiusTheme Affected up to 5.4.2 Fixed in — No fix listed CNA

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-10779
  2. 2026-10-03 Alias added: GHSA-h883-4576-v3x4

References

  • TI-2022-02454 Classima < 2.1.11 - Reflected Cross-Site Scripting CVSS 3.1MEDIUM 6.1
  • TI-2022-26399 WordPress Plugin Testimonial Slider and Showcase 2.2.6 Stored XSS CVSS 4.0MEDIUM 5.1
  • TI-2024-08572 Team Members Showcase < 4.4.2 - Editor+ Stored XSS CVSS 3.1MEDIUM 4.8
  • TI-2024-03390 The Post Grid < 7.5.0 - Editor+ Stored XSS via Grid Creation CVSS 3.1MEDIUM 4.8
  • TI-2024-01623 Testimonial Slider < 2.3.7 - Author+ Settings Update CVSS 3.1MEDIUM 4.3
  • TI-2026-67962 SQL injection in RadiusTheme Radius Booking WordPress plugin CVSS 3.1CRITICAL 9.3
See all 73 →

Sources