CVE-2026-54260
Wagtail: Denial of service via unbounded filter specs in the image preview
CVSS Score
4.3
EPSS Score
0.2%
EPSS Percentile
12th
Wagtail is an open source content management system built on Django. In versions prior to 7.0.8, 7.3.3 and 7.4.2, an authenticated admin user can trigger expensive rendition processing with purposefully crafted filter specs resulting in potentially service degradation. The vulnerability is not exploitable by an ordinary site visitor without access to the Wagtail admin. This issue has been fixed in versions 7.0.8, 7.3.3, and 7.4.2.
| CWE | CWE-400 |
| Vendor | wagtail |
| Product | wagtail |
| Published | Jul 1, 2026 |
| Last Updated | Jul 2, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
Low
Affected Versions
wagtail / wagtail
< 7.0.8 >= 7.1.0, < 7.3.3 >= 7.4.0, < 7.4.2