Description
The WP Fastest Cache WordPress plugin before 1.2.2 does not properly sanitise and escape a parameter before using it in a SQL statement, leading to a SQL injection exploitable by unauthenticated users.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| — | WP Fastest Cache | < 1.2.2 | 1.2.2 |
Public exploits
Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.
Metasploit 1 module
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WordPress WP Fastest Cache Unauthenticated SQLi (CVE-2023-6063)
auxiliary/scanner/http/wp_fastest_cache_sqli
GitHub 5 repositories
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motikan2010/CVE-2023-6063-PoC ★ 29 · Nov 15, 2023
CVE-2023-6063 (WP Fastest Cache < 1.2.2 - UnAuth SQL Injection)
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Eulex0x/CVE-2023-6063 ★ 9 · Nov 16, 2023
CVE-2023-6063 (WP Fastest Cache < 1.2.2 - UnAuth SQL Injection)
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incommatose/CVE-2023-6063-PoC ★ 2 · Apr 10, 2025
A Proof on Concept for CVE-2023-6063, a time-based blind SQL injection vulnerability in WP Fastest Cache ≤1.2.2.
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zhairiazzeddine/Exploit-CVE-2023-6063-PoC-Vuln ★ 0 · Sep 9, 2026
CVE-2023-6063-PoC Exploit
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hackersroot/CVE-2023-6063-PoC ★ 0 · Nov 16, 2023
Exploiting SQL Injection Vulnerability in WP Fastest Cache (CVE-2023-6063)
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
Automated scanner template
A ready-made Nuclei template detects this vulnerability automatically. Vulnerabilities with public scanner templates are typically probed across the internet soon after the template appears — exposed systems should be patched first.
- WP Fastest Cache 1.2.2 - SQL Injection http/cves/2023/CVE-2023-6063.yaml
Source: projectdiscovery/nuclei-templates (MIT) — updated daily. Only links are listed.
References
- https://wpscan.com/vulnerability/30a74105-8ade-4198-abe2-1c6f2967443e exploit vdb-entry technical-description
- https://wpscan.com/blog/unauthenticated-sql-injection-vulnerability-addressed-in-wp-fastest-cache-1-2-2/ technical-description