PT-2026-54837 · Wagtail · Wagtail

0X1Saac · Published 2026-07-01 · Updated 2026-07-02 · CVE-2026-54260

Positive Technologies (AI Summary)

CVSS v3.1

4.3

Medium

Base vector

AV: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.

Fix

DoS

Resource Exhaustion

Weakness Enumeration

CWE-400

Related Identifiers

CVE-2026-54260

Affected Products

Wagtail

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2026-54260 · Security Note
• https://github.com/wagtail/wagtail/security/advisories/GHSA-f2p5-j6fg-5cxf · Note
• https://twitter.com/VulmonFeeds/status/2072470668990374387 · Twitter Post