TI-2022-03663 Aliases CVE-2022-3994 GHSA-37q8-67wc-hjc9

Authenticator < 1.3.1 - Subscriber+ Denial of Service via Feed Token Disclosure

MEDIUM 53Published 2023-01-02 · Updated 2025-04-10

Key facts

Attack vector: Network
Privileges required: Low
User interaction: None
Attack complexity: Low
Impact type: —
Confidentiality · integrity · availability: None · None · Low
Fix status: Fixed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA.

Summary

The Authenticator WordPress plugin before 1.3.1 does not prevent subscribers from updating a site's feed access token, which may deny other users access to the functionality in certain configurations.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV

EPSS 0.00809 57th percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by the CNA and NVD

Fix Fixed Authenticator (Unknown): 1.3.1

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: Poc
Automatable: No
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Unknown	Authenticator	before 1.3.1	1.3.1	Patch available	CNA

Authenticator VendorUnknown Affected before 1.3.1 Fixed in 1.3.1 Patch available CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:authenticator_project:authenticator::::::wordpress::*	before 1.3.1	Vulnerable	Authenticator Project

cpe:2.3:a:authenticator_project:authenticator:*:*:*:*:*:wordpress:*:* Versions before 1.3.1 Vulnerable ·Authenticator Project

Remediation

Fix · CNA Authenticator (Unknown) Fixed in 1.3.1

Timeline

2026-10-02 Threatist record created from CVE-2022-3994
2026-10-03 Alias added: GHSA-37q8-67wc-hjc9

References

Exploit 1

https://wpscan.com/vulnerability/802a2139-ab48-4281-888f-225e6e3134aa

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences