TI-2022-03607 Aliases CVE-2022-3934 GHSA-4jhr-4wxf-62ww

Flat PM < 3.0.13 - Reflected Cross-Site Scripting

MEDIUM 58Published 2022-12-12 · Updated 2025-04-22

Key facts

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

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

Summary

The FlatPM WordPress plugin before 3.0.13 does not sanitise and escape some parameters before outputting them back in pages, leading to Reflected Cross-Site Scripting which could be used against high privilege users such as admin

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV

EPSS 0.00912 60th percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by the CNA and NVD

Fix Fixed FlatPM (Unknown): 3.0.13

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	FlatPM	before 3.0.13	3.0.13	Patch available	CNA

FlatPM VendorUnknown Affected before 3.0.13 Fixed in 3.0.13 Patch available CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:mehanoid:flat_pm::::::wordpress::*	up to 2.661	Vulnerable	Mehanoid

cpe:2.3:a:mehanoid:flat_pm:*:*:*:*:*:wordpress:*:* Versions up to 2.661 Vulnerable ·Mehanoid

Remediation

Fix · CNA FlatPM (Unknown) Fixed in 3.0.13

Timeline

2026-10-02 Threatist record created from CVE-2022-3934
2026-10-03 Alias added: GHSA-4jhr-4wxf-62ww

References

Exploit 1

https://wpscan.com/vulnerability/ab68381f-c4b8-4945-a6a5-1d4d6473b73a

Sources

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