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**: Vayu Blocks plugin has a critical **Access Control Error**. π **Consequences**: Unauthenticated attackers can install/activate arbitrary plugins, leading to **Remote Code Execution (RCE)**.β¦
π‘οΈ **CWE-284**: Improper Access Control. π **Flaw**: Missing capability check on the `tp_install()` function. π« No authorization required for sensitive actions.
Q3Who is affected? (Versions/Components)
π¦ **Vendor**: Themehunk. π± **Product**: Vayu Blocks β Website Builder for the Block Editor. π **Affected**: Versions **1.1.1 and earlier**. β οΈ Includes all prior releases.
Q4What can hackers do? (Privileges/Data)
π€ **Privileges**: Unauthenticated (No login needed). πΎ **Data/Action**: Install & activate **any** plugin. π Leverage this to execute arbitrary code on the server. π Full RCE potential.
Q5Is exploitation threshold high? (Auth/Config)
π **Threshold**: LOW. π **Auth**: None required (Unauthenticated). βοΈ **Config**: Default settings vulnerable. π― Easy to exploit remotely via network.
Q6Is there a public Exp? (PoC/Wild Exploitation)
π **Public Exp?**: YES. π **PoCs Available**: GitHub repos (RandomRobbieBF, Nxploited) provide proof-of-concept code. π Wild exploitation risk is high due to simplicity.
Q7How to self-check? (Features/Scanning)
π **Check**: Scan for `Vayu Blocks` plugin. π **Version**: Verify if version β€ 1.1.1. π§ͺ **Test**: Use provided PoC to attempt plugin installation. π¨ If successful, you are vulnerable.
Q8Is it fixed officially? (Patch/Mitigation)
π οΈ **Fix**: Update to version **> 1.1.1**. π **Patch**: Added capability check to `tp_install()`. π **Source**: WordPress Trac changeset 3173408. β Official fix available.
Q9What if no patch? (Workaround)
π« **No Patch?**: Disable the plugin immediately. π Remove `Vayu Blocks` from WordPress. π§Ή Delete plugin files from server. π Migrate to a secure alternative.
Q10Is it urgent? (Priority Suggestion)
π₯ **Urgency**: CRITICAL. π¨ **Priority**: P1. β‘ **Reason**: Unauthenticated RCE via simple PoC. π **Action**: Patch or disable **IMMEDIATELY** to prevent takeover.