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CVE-2026-110020— Rich Showcase for Google Reviews <= 7.1.6 - Missing Authorization to Authenticated (Contributor+) Site Secret Disclosure via 'grw_auth_code' Site Secret Disclosure via grw-builder Admin Page

Quick assessment

Affected
widgetpack Rich Showcase for Google Reviews
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

WordPress 插件"Rich Showcase for Google Reviews"在所有 7.1.6 及更早版本中存在授权绕过漏洞。该漏洞源于插件未能正确验证用户是否有权执行特定操作。这使得拥有“贡献者”级别及以上权限的已认证攻击者能够获取插件的全站 127 字符认证密钥（grw_auth_code），并借此冒充 WordPress 站点向 RichPlugins 后端服务（app.richplugins.com）发起请求。

CVSS 6.5 · Medium EPSS 0.38% · P32

Affected Version Matrix 1

VendorProduct Version RangeStatus
widgetpack Rich Showcase for Google Reviews ≤ 7.1.6 affected
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I. Basic Information for CVE-2026-110020

Vulnerability Information
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Vulnerability Title
Rich Showcase for Google Reviews <= 7.1.6 - Missing Authorization to Authenticated (Contributor+) Site Secret Disclosure via 'grw_auth_code' Site Secret Disclosure via grw-builder Admin Page
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制缺失
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
widgetpack Rich Showcase for Google Reviews 0 ~ 7.1.6 -

II. Public POCs for CVE-2026-110020

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-110020

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Vendor Advisories for CVE-2026-110020 (1)

Vendor Pages for CVE-2026-110020 (2)

Other References for CVE-2026-110020 (1)

Other References for CVE-2026-110020 (1)

IV. Related Vulnerabilities

Same product: Rich Showcase for Google Reviews
Same vendor: widgetpack
Same weakness: CWE-862