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Missing authorization in Rich Showcase for Google Reviews exposes site secret

Priority LOW 29CWE-862Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Security bypass
Confidentiality · integrity · availability
High · 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 Rich Showcase for Google Reviews plugin for WordPress, in all versions up to and including 7.1.6, is affected by missing authorization (CWE-862). An authenticated attacker with contributor-level access or higher can retrieve the plugin's site-wide grw_auth_code authentication secret. The attacker can then use that secret to impersonate the WordPress site to the RichPlugins backend service at app.richplugins.com.

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

Description from the CNA

The Rich Showcase for Google Reviews plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 7.1.6 This is due to the plugin not properly verifying that a user is authorized to perform an action. This makes it possible for authenticated attackers, with contributor-level access and above, to retrieve the plugin's 127-character site-wide grw_auth_code authentication secret and use it to impersonate the WordPress site to the RichPlugins backend service at app.richplugins.com.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00382 32nd 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
widgetpackRich Showcase for Google Reviewsup to 7.1.6—No fix listedCNA
  • Rich Showcase for Google Reviews Vendorwidgetpack Affected up to 7.1.6 Fixed in — No fix listed CNA

Remediation

The sources list no fixed version for Rich Showcase for Google Reviews.

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

Timeline

  1. 2026-10-28 Threatist record created from CVE-2026-110020
  2. 2026-10-28 Alias added: GHSA-w2f6-cjfj-3fhf
  3. 2026-10-28 Priority changed: MEDIUM → LOW
  4. 2026-10-29 CISA SSVC decision points changed

References

  • TI-2025-11648 Social Reviews & Recommendations <= 2.5 - Unauthenticated Stored Cross-Site Scripting via Social Media Reviews CVSS 3.1HIGH 7.2
  • TI-2025-11470 Rich Shortcodes for Google Reviews <= 6.8 - Unauthenticated Stored Cross-Site Scripting via Google Review CVSS 3.1HIGH 7.2
  • TI-2026-13242 Cross-site scripting in widgetpack Rich Showcase for Google Reviews CVSS 3.1MEDIUM 6.4
  • TI-2026-67411 Cross-site scripting in widgetpack Rich Showcase for Google Reviews CVSS 3.1MEDIUM 6.4
  • TI-2026-10461 Cross-site scripting in widgetpack Reviews Widgets for Google, TripAdvisor, Yelp &… CVSS 3.1MEDIUM 6.4
  • TI-2025-08814 WidgetPack Comment System <= 1.6.1 - Cross-Site Request Forgery CVSS 3.1MEDIUM 4.3

Sources