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CVE

CVE-2026-32261

RCE via SSTI for users with permissions to access the Craft CMS Webhooks plugin
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CVE

CVE-2026-32261

RCE via SSTI for users with permissions to access the Craft CMS Webhooks plugin

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.

Affected users should update to version 3.2.0 to mitigate the issue.

Package Versions Affected

Package Version
patch Availability
No items found.

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CVSS Version

Severity
Base Score
CVSS Version
Score Vector
C
H
U
8.5
-
4.0
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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
C
H
U
0
-
C
H
U
-

Related Resources

No items found.

References

https://github.com/craftcms/webhooks/security/advisories/GHSA-8wg7-wm29-2rvg, https://nvd.nist.gov/vuln/detail/CVE-2026-32261, https://github.com/craftcms/webhooks/commit/88344991a68b07145567c46dfd0ae3328c521f62, https://github.com/craftcms/webhooks

Severity

0

CVSS Score
0
10

Basic Information

Ecosystem
Base CVSS
0
EPSS Probability
0.00017%
EPSS Percentile
0.04524%
Introduced Version
3.0.0
Fix Available
3.2.0

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