CVE-2023-6063 — The WP Fastest Cache WordPress plugin before 1

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.

01What is this vulnerability?

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.

02Affected products

Vendor	Product	Versions
Unknown	WP Fastest Cache	0

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

• Patch to a fixed version listed in the vendor advisory (see references below).
• Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
• Hunt historical logs for exploitation indicators — see Detection signatures below.

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

• Published: 2023-12-04T21:29:41.536Z
• Last modified: 2024-08-02T08:21:17.206Z

09References

• wpscan.com — https://wpscan.com/vulnerability/30a74105-8ade-4198-abe2-1c6f2967443e
• wpscan.com — https://wpscan.com/blog/unauthenticated-sql-injection-vulnerability-addressed-in…