PT-2026-54837 · Wagtail · Wagtail

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CVE-2026-54260

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Published

2026-07-01

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Updated

2026-08-20

CVSS v3.1

4.3

Medium

VectorAV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Name of the Vulnerable Software and Affected Versions Wagtail versions prior to 7.0.8 Wagtail versions prior to 7.3.3 Wagtail versions prior to 7.4.2
Description An authenticated admin user can cause service degradation by triggering expensive rendition processing using purposefully crafted filter specs. This issue is limited to users with access to the admin interface and cannot be exploited by ordinary site visitors.
Recommendations Update to version 7.0.8. Update to version 7.3.3. Update to version 7.4.2.

Exploit

Fix

DoS

Resource Exhaustion

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Weakness Enumeration

Related Identifiers

CVE-2026-54260
GHSA-F2P5-J6FG-5CXF
PYSEC-2026-613

Affected Products

Wagtail