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**: Untrusted data deserialization in Everest Forms. <br>π₯ **Consequences**: Leads to **PHP Object Injection**.β¦
π‘οΈ **CWE**: CWE-502 (Deserialization of Untrusted Data). <br>π **Flaw**: The plugin fails to validate or sanitize input before passing it to PHP's deserialization functions.β¦
π’ **Vendor**: WPEverest. <br>π¦ **Product**: Everest Forms - Frontend Listing. <br>π **Affected Versions**: **1.0.5 and earlier**. If you are running this version or older, you are vulnerable.
Q4What can hackers do? (Privileges/Data)
π΅οΈ **Privileges**: High. CVSS Score indicates **High** impact on Confidentiality, Integrity, and Availability.β¦
β‘ **Threshold**: **LOW**. <br>π **Auth**: No authentication required (PR:N). <br>π±οΈ **UI**: No user interaction needed (UI:N). <br>π **Network**: Network accessible (AV:N). This is a critical, easy-to-exploit flaw.
Q6Is there a public Exp? (PoC/Wild Exploitation)
π **Public Exp?**: **No**. The `pocs` field is empty in the provided data. <br>β οΈ **Risk**: Despite no public PoC, the CVSS vector suggests high exploitability. Assume it could be weaponized quickly by threat actors.
Q7How to self-check? (Features/Scanning)
π **Self-Check**: <br>1. Check your WordPress dashboard for **Everest Forms - Frontend Listing** plugin. <br>2. Verify the version number. <br>3. If it is **β€ 1.0.5**, you are at risk. <br>4.β¦
π οΈ **Official Fix**: **Yes**. <br>π’ **Action**: Update the plugin to the latest version immediately. The vendor (WPEverest) has acknowledged the issue via Patchstack/VDP references.β¦
π§ **No Patch?**: <br>1. **Disable** the plugin immediately if not in use. <br>2. **Restrict Access**: Limit frontend form submissions if possible. <br>3.β¦