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TI-2026-73861 Aliases CVE-2026-110227GHSA-mmhg-55cv-c3hx

Broken access control in WordPress Restricted Site Access plugin

Priority LOW 30CWE-862Published · Updated

Key facts

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

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

Summary

The 10up Restricted Site Access plugin for WordPress, from n/a through 7.6.2, lacks an authorization check (CWE-862). A remote attacker without privileges can reach access controls that should be restricted, which exposes limited information.

Written with Claude Haiku 5.5 from the sources below · 2026-10-28

Description from the CNA

Missing Authorization vulnerability in 10up Restricted Site Access restricted-site-access allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Restricted Site Access: from n/a through 7.6.2.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00239 15th 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
Yes
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
10upRestricted Site Accessup to 7.6.2—No fix listedCNA
  • Restricted Site Access Vendor10up Affected up to 7.6.2 Fixed in — No fix listed CNA

Remediation

The sources list no fixed version for Restricted Site Access.

Written with Claude Haiku 5.5 from the sources below · 2026-10-28

Timeline

  1. 2026-10-14 Threatist record created from CVE-2026-110227
  2. 2026-10-14 Alias added: GHSA-mmhg-55cv-c3hx
  3. 2026-10-16 CISA SSVC decision points changed

References

Other 1

  • TI-2022-01483 Restricted Site Access < 7.3.2 - Access Bypass via IP Spoofing CVSS 3.1MEDIUM 5.3
  • TI-2024-07768 Safe SVG < 2.2.6 - Author+ SVG Sanitisation Bypass CVSS 3.1MEDIUM 4.8
  • TI-2019-13589 A Denial Of Service vulnerability exists in the safe-svg (aka Safe SVG) plugin through… CVSS 3.1HIGH 7.5
  • TI-2019-13588 A Denial Of Service vulnerability exists in the safe-svg (aka Safe SVG) plugin through… CVSS 3.1HIGH 7.5
  • TI-2024-28787 WordPress Simple Local Avatars plugin <= 2.7.10 - Cross Site Request Forgery (CSRF) vulnerability CVSS 3.1HIGH 8.8
  • TI-2023-16050 WordPress Simple Page Ordering plugin <= 2.5.0 - Broken Access Control vulnerability CVSS 3.1MEDIUM 5.3
See all 22 →

Sources

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