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1 vulnerability found for T4 Page Builder extension for Joomla by joomlart.com
CVE-2026-78374 (GCVE-0-2026-78374)
Vulnerability from cvelistv5 – Published: 2026-09-10 10:01 – Updated: 2026-09-11 04:46
VLAI
EPSS
VEX
Title
Joomla Extension - joomlart.com - Open mail relay via contact AJAX endpoint in T4 Page Builder extension < 2.3.0
Summary
Joomla Extension - joomlart.com - Open mail relay via contact AJAX endpoint in T4 Page Builder extension < 2.3.0 - The front-end JSON editor endpoint exposes an action called contact that requires no authentication, no CSRF token, no captcha (when no captcha plugin is enabled) and has no rate limiting. The attacker fully controls the recipient, subject and HTML body, and the mail is sent from the site's configured sender identity (mailfrom/fromname).
Severity
SSVC
Exploitation: none
Automatable: yes
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-10 11:54 UTC
CWE
- CWE-201 - Insertion of Sensitive Information Into Sent Data
Assigner
Joomla
CNA
References
1 reference
| URL | Tags |
|---|---|
| https://www.joomlart.com/t4-builder/t4-joomla-pag… | product |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| joomlart.com | T4 Page Builder extension for Joomla |
Affected:
1.0.0-2.2.0
|
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