CVE-2026-55468 (CVSS 4.3)

Description

Wagtail is an open source content management system built on Django. Prior to versions 7.0.9, 7.3.4, 7.4.3, and 8.0rc2 on their respective release lines, the internal Pages admin API returns page fields declared in api_fields without sufficient access control, allowing a user with Wagtail admin access to retrieve restricted draft and live page content. This issue is fixed in versions 7.0.9, 7.3.4, 7.4.3, and 8.0rc2.

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CVSS v3.1 Score

4.3

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

EPSS — Exploit Prediction

0.0020

Probability of exploitation

0.10%

Percentile rank

EPSS estimates the probability that this vulnerability will be exploited in the wild within the next 30 days. A higher score means more likely to be exploited.

Weakness Type (CWE)

CWE-280 CWE-280

References

Other References

https://github.com/wagtail/wagtail/commit/5608cfb714a130412f862beab53c78de02b79975 https://github.com/wagtail/wagtail/commit/aef935530d5289406ca325b42747af15f3b28ac4 https://github.com/wagtail/wagtail/commit/d99d2bec2b0aca46d88014416432c717240cd559 https://github.com/wagtail/wagtail/commit/e2fa629b7a51ec29d59e45eead930feee0d3c4b3 https://github.com/wagtail/wagtail/security/advisories/GHSA-3vrh-m9w7-v94f

Frequently Asked Questions

What is CVE-2026-55468? +

Wagtail is an open source content management system built on Django. Prior to versions 7.0.9, 7.3.4, 7.4.3, and 8.0rc2 on their respective release lines, the internal Pages admin API returns page fields declared in api_fields without sufficient access control, allowing a user with Wagtail admin access to retrieve restricted draft and live page content. This issue is fixed in versions 7.0.9, 7.3.4, 7.4.3, and 8.0rc2. It has a CVSS v3.1 base score of 4.3 (MEDIUM).

How severe is CVE-2026-55468? +

CVE-2026-55468 has a CVSS v3.1 score of 4.3 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance. The EPSS score is 0.0020, placing it in the 0th percentile for exploitation probability.

How do I check if I'm vulnerable to CVE-2026-55468? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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CVE-2026-55468