TI-2022-00372 Aliases CVE-2022-0449 GHSA-hgvr-3m27-2x5c

Flexi - Guest Submit < 4.20 - Reflected Cross-Site Scripting

LOW 29CWE-79Published 2022-03-14 · Updated 2024-08-02

Key facts

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

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-79.

Summary

The Flexi WordPress plugin before 4.20 does not sanitise and escape various parameters before outputting them back in some pages such as the user dashboard, leading to a Reflected Cross-Site Scripting

Why it matters now

EPSS 0.008 56th percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by NVD

Fix Fixed Flexi – Guest Submit (Unknown): 4.20

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Unknown	Flexi – Guest Submit	4.20 to before 4.20	4.20	Patch available	CNA

Flexi – Guest Submit VendorUnknown Affected 4.20 to before 4.20 Fixed in 4.20 Patch available CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:odude:flexi::::::wordpress::*	before 4.20	Vulnerable	odude

cpe:2.3:a:odude:flexi:*:*:*:*:*:wordpress:*:* Versions before 4.20 Vulnerable ·odude

Remediation

Fix · CNA Flexi – Guest Submit (Unknown) Fixed in 4.20

Timeline

2026-10-02 Threatist record created from CVE-2022-0449
2026-10-03 Alias added: GHSA-hgvr-3m27-2x5c

References

Exploit 1

https://wpscan.com/vulnerability/3cc1bb3c-e124-43d3-bc84-a493561a1387

Sources

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