CVE-2026-32261
HIGHRCE via SSTI for users with permissions to access the Craft CMS Webhooks plugin
Title source: cnaDescription
Webhooks for Craft CMS plugin adds the ability to manage “webhooks” in Craft CMS, which will send GET or POST requests when certain events occur. From version 3.0.0 to before version 3.2.0, the Webhooks plugin renders user-supplied template content through Twig’s renderString() function without sandbox protection. This allows an authenticated user with access to the Craft control panel and permissions to access the Webhooks plugin to inject Twig template code that calls arbitrary PHP functions. This is possible even if allowAdminChanges is set to false. This issue has been patched in version 3.2.0.
References (2)
Core 2
Core References
X_Refsource_Confirm x_refsource_confirm
https://github.com/craftcms/webhooks/security/advisories/GHSA-8wg7-wm29-2rvg
X_Refsource_Misc x_refsource_misc
https://github.com/craftcms/webhooks/commit/88344991a68b07145567c46dfd0ae3328c521f62
Scores
CVSS v4
8.5
EPSS
0.0035
EPSS Percentile
27.0%
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-1336
Status
published
Products (2)
craftcms/webhooks
3.0.0 - 3.2.0Packagist
craftcms/webhooks
>= 3.0.0, < 3.2.0
Published
Mar 16, 2026
Tracked Since
Mar 17, 2026