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Description
Impact
A CMS user without the ability to edit a page could still access the history report for the page, potentially resulting in disclosure of sensitive information.
Patches
Patched versions have been released as Wagtail 7.0.7 and 7.3.2. The new 7.4 LTS feature release also incorporates this fix.
Workarounds
No workaround is available.
Acknowledgements
Wagtail thanks Seoyoung Kang @seoyoung-kang who is from AhnLab and also an independent security researcher for reporting this issue.
For more information
If there are any questions or comments about this advisory:
Basic information
Type
reviewed
Severity
medium
Advisory on GitHub
Open advisory ↗
Repository advisory
Open repository advisory ↗
Source code
Browse source ↗
Published (advisory)
2026-05-08 20:19:08 UTC
Updated
2026-06-08 19:55:32 UTC
GitHub reviewed
2026-05-08 20:19:08 UTC
NVD published
2026-05-11
EPSS Score
Score
Percentile
0.03%
8.67%
CVSS Scores
Base score
Version
Severity
Vector
4.3
3.1
—
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:L)
A normal user session is enough; they don’t have to be admin.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:L)
Some sensitive info could get out, but not a total data dump.
Integrity (I:N)
Data isn’t meaningfully altered or forged.
Availability (A:N)
Service keeps running; no real outage angle.
CWEs
CWE id
Name
CWE-280
Improper Handling of Insufficient Permissions or Privileges
Credits
RealOrangeOne
(remediation_developer)
seoyoung-kang
(reporter)
Affected packages (2)
Vulnerable version ranges and first patched releases as published by GitHub.
Ecosystem
Package
Vulnerable range
First patched
Vulnerable functions
pip
wagtail
< 7.0.7
7.0.7
—
pip
wagtail
>= 7.1, < 7.3.2
7.3.2
—
cvelogic
Threat Intelligence