CVE-2022-21805

Severity: medium (CVSS 6.1 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.0% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2022-02-08 · updated 2026-06-17
Weakness: CWE-79

Description

Reflected cross-site scripting vulnerability in the attached file name of php_mailform versions prior to Version 1.40 allows a remote unauthenticated attacker to inject an arbitrary script via unspecified vectors.

Affected products

econosys system php_mailform: before 1.4.0 — fixed in 1.4.0

How to fix

Upgrade to a fixed version: econosys system php_mailform 1.4.0. Check the vendor advisory for mitigations.

References

https://github.com/econosys-system/php_mailform
https://jvn.jp/en/jp/JVN16690037/index.html
https://github.com/econosys-system/php_mailform
https://jvn.jp/en/jp/JVN16690037/index.html

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