CVE-2026-64873
A critical flaw in Joomla’s Cache Cleaner Pro extension lets attackers send arbitrary URLs to internal or reserved network services, potentially exposing sensitive data.
No official fix yet. If none appears within 45 days of first tracking, this entry is removed automatically.
Who is affected
Joomla users who have installed the Cache Cleaner Pro extension from regularlabs.com.
Real-world impact
An attacker could use the flaw to reach internal network services, read or manipulate data, or launch further attacks against the host or network.
Why this severity
The CVSS score of 9.8 reflects that the vulnerability can be exploited remotely without authentication, with no user interaction, and can compromise confidentiality, integrity, and availability.
What to do about it
- ›Disable or uninstall the Cache Cleaner Pro extension until a vendor patch is released.
No official fix or mitigation is documented in the sources yet. Monitor the vendor advisory and apply the patch as soon as it is released.
No fix documented in sources