CVE-2026-88904 PuppyFW WordPress plugin - Broken Access Control

PuppyFW WordPress plugin through 0.4.4 contains a broken access control caused by improper authorization on a REST route, letting any authenticated user escalate privileges by modifying blog options.

CVSS base score 8.8 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Required
EPSS
0.42% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Broken Access Control
Impact
Privilege Escalation
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Published
17 September 2026
Updated
15 October 2026
Weakness
CWE-269

Vendor fix

Update to the latest version of PuppyFW WordPress plugin.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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