Critical severity · published Jul 27, 2026
CVE-2026-65879
Joomla Extension - joomshaper.com - Unauthenticated mail relay via a hardcoded, product-wide secret in SP Page Builder < 6.7.1
9.8
CVSS
0.5%
EPSS
No
On KEV
Description
Joomla Extension - joomshaper.com - Unauthenticated mail relay via a hardcoded, product-wide secret in SP Page Builder < 6.7.1 - A hardcoded secret allowed attackers to forge the mail from address of forms.
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 43% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SP
SP Page Builder extension for Joomla · joomshaper.com
1.0.0-6.7.0 · source: vendor
Affected product
SP
SP Page Builder extension for Joomla
joomshaper.com
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-65879
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-65879
mysites.guru
https://mysites.guru/blog/sp-page-builder-sql-injection-mail-relay-disclosure/
www.joomshaper.com
https://www.joomshaper.com/page-builder
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