CVE-2022-4407

MEDIUMNVD 6.16.1—

6.1

Cross-site Scripting (XSS) - Reflected in GitHub repository thorsten/phpmyfaq prior to 3.1.9.

CVSS v3: 6.1
EG Score: 6.1(medium)
EPSS: 92.8%
KEV: Not listed

Published

December 11, 2022

Last Modified

February 16, 2026

References (5)

security@huntrhttps://github.com/thorsten/phpmyfaq/commit/1d73af34bf42764f9f9491c7ba5e9495d70e3ca5
security@huntrhttps://huntr.dev/bounties/a1649f43-78c9-4927-b313-36911872a84b
af854a3a-2127-422b-91ae-364da2661108https://github.com/MarkLee131/awesome-web-pocs/blob/main/CVE-2022-4407.md
af854a3a-2127-422b-91ae-364da2661108https://github.com/thorsten/phpmyfaq/commit/1d73af34bf42764f9f9491c7ba5e9495d70e3ca5
af854a3a-2127-422b-91ae-364da2661108https://huntr.dev/bounties/a1649f43-78c9-4927-b313-36911872a84b

Affected Packages

(1 across 1 ecosystem)

Packagist(1)

Package	Vulnerable range	Fixed in	Dependents
thorsten/phpmyfaq	2.10.0-alpha ... 3.1.8 (100 versions)	3.1.9	—

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-79Cross-site Scripting (XSS)

Data Freshness Timeline

(refreshed 9× in last 7d / 9× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-05-27 13:39 UTCepss_batch
2026-05-27 13:39 UTCepss_batch
2026-05-26 13:43 UTCepss_batch
2026-05-26 13:43 UTCepss_batch
2026-05-26 13:43 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-25 10:56 UTCEG score recompute

Frequently asked(5)

What is CVE-2022-4407?

CVE-2022-4407 is a medium vulnerability published on December 11, 2022. Cross-site Scripting (XSS) - Reflected in GitHub repository thorsten/phpmyfaq prior to 3.1.9.

When was CVE-2022-4407 disclosed?

CVE-2022-4407 was first published in the National Vulnerability Database on December 11, 2022, with the most recent update on February 16, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2022-4407 actively exploited?

CVE-2022-4407 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 92.8% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2022-4407?

CVE-2022-4407 has a CVSS v3 base score of 6.1 (NVD).

How do I remediate CVE-2022-4407?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2022-4407, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

See which npm, PyPI, Go, and Maven packages are affected by CVE-2022-4407

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Is Your Infrastructure Affected by CVE-2022-4407?

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