This is a summary of the AI-generated 10-question deep analysis. The full version (longer answers, follow-up Q&A, related CVEs) requires login. Read the full analysis β
Q1What is this vulnerability? (Essence + Consequences)
π¨ **Essence**: A critical authorization flaw in 'Sign In With Google' plugin.β¦
π‘οΈ **Root Cause**: CWE-287 (Improper Authentication). β **Flaw**: The `authenticate_user` function lacks sufficient **null checks** when setting access tokens and user info. π
Q3Who is affected? (Versions/Components)
π’ **Vendor**: tarecord. π¦ **Product**: WordPress plugin 'Sign In With Google'. π **Affected**: Version **1.8.0** and all prior versions. β οΈ
Q4What can hackers do? (Privileges/Data)
π΅οΈ **Hackers Can**: Gain unauthorized access. πΎ **Data**: Full read/write access to user data and system settings. π **Privileges**: Elevated privileges due to missing auth validation.
Q5Is exploitation threshold high? (Auth/Config)
π **Threshold**: **LOW**. π« **Auth**: No authentication required (PR:N). π±οΈ **UI**: No user interaction needed (UI:N). π **Network**: Remote exploitability (AV:N).
Q6Is there a public Exp? (PoC/Wild Exploitation)
π« **Public Exp?**: **No**. The `pocs` array is empty in the provided data. π΅οΈββοΈ **Status**: Theoretical vulnerability based on code analysis, not yet confirmed with wild exploits.
Q7How to self-check? (Features/Scanning)
π **Check**: Scan for 'Sign In With Google' plugin. π **Version**: Verify if version β€ 1.8.0. π οΈ **Tool**: Use WP plugin scanners or check `class-sign-in-with-google-admin.php` for missing null checks.
Q8Is it fixed officially? (Patch/Mitigation)
π‘οΈ **Fix**: Update plugin to latest version. π **Action**: Check official WordPress repository for patches. π **Ref**: See WordFence and WP Trac links for details.
Q9What if no patch? (Workaround)
π§ **Workaround**: Disable the plugin if not essential. π **Mitigation**: Restrict admin access via IP whitelisting. 𧱠**Block**: Use WAF rules to block suspicious auth requests.