Critical severity · published Jul 23, 2026
CVE-2026-64873
Joomla Extension - regularlabs.com - SSRF in Cache Cleaner Pro extension
9.8
CVSS
0.5%
EPSS
No
On KEV
Description
Joomla Extension - regularlabs.com - SSRF in Cache Cleaner Pro extension - Custom query URLs could access internal or reserved network services.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 42% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CC
Cache Cleaner Pro extension for Joomla · regularlabs.com
1.0.0-9.7.6 · source: vendor
Affected product
CC
Cache Cleaner Pro extension for Joomla
regularlabs.com
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-64873
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-64873
regularlabs.com
https://regularlabs.com/
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