CVE-2026-86707
Critical
Description
The Private Feed Key WordPress plugin through 0.1 does not verify that the key used to authenticate a feed request is one it issued, matching any stored user metadata value instead, which allows unauthenticated attackers to log in as any user, including administrators.
SeverityCritical
CVSS9.8
Exploit probability—
ProductPrivate Feed Key
PublishedSep 17, 2026
First seenSep 17, 2026
Weakness typeCWE-287Improper authentication
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Private Feed Key | v ≤ 0.1 | — |
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