Medium severity4.3NVD Advisory· Published Jul 1, 2026· Updated Jul 2, 2026
CVE-2026-54260
CVE-2026-54260
Description
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.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
wagtailPyPI | < 7.0.8 | 7.0.8 |
wagtailPyPI | >= 7.1, < 7.3.3 | 7.3.3 |
wagtailPyPI | >= 7.4, < 7.4.2 | 7.4.2 |
Affected products
2Patches
Vulnerability mechanics
References
4- github.com/advisories/GHSA-f2p5-j6fg-5cxfghsaADVISORY
- github.com/wagtail/wagtail/security/advisories/GHSA-f2p5-j6fg-5cxfnvdMitigationVendor AdvisoryWEB
- nvd.nist.gov/vuln/detail/CVE-2026-54260ghsaADVISORY
- github.com/pypa/advisory-database/tree/main/vulns/wagtail/PYSEC-2026-613.yamlghsaWEB
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