7.3

CVE-2022-3766: phpmyfaq Cross-site Scripting

CVSS: 7.3v3.0HighModified
Published 31-10-2022Last modified 16-02-2026

Vulnerability summary

CVE-2022-3766 is a high (CVSS 7.3) Cross-site Scripting vulnerability in phpmyfaq. EPSS estimates a 6.48% chance of exploitation in the next 30 days, higher than 93.7% of scored vulnerabilities. 2 public exploits are recorded.

Overall risk
40/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.3/10
010
High · v3.0 (CVE.org)
EPSS score
6.48%
0%100%
Low · +0.35 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits2reference, exploit-database

Timeline

  1. 31-10-2022
    PublishedVulnerability first disclosed.
  2. 16-02-2026
    Last modifiedVulnerability information updated.

Description

Cross-site Scripting (XSS) - Reflected in GitHub repository thorsten/phpmyfaq prior to 3.1.8.

CVSS metrics

3 scores · 2 sources · 2 versions

EPSS trend

Probability

6.48%

Chance of exploitation in the next 30 days

Percentile

94%

Versus all other CVEs

30-day change

+0.35 pp

From 6.13% on 21-09-2026

21-09-202621-10-2026
EPSS score
6.48%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

2 found
  • referenceUnverified

    Exploit Reference (huntr.dev)

    Maturity: unknown

  • exploit-databasemultipleUnverified

    phpMyFAQ 3.1.7 - Reflected Cross-Site Scripting (XSS)

    Maturity: poc

Weaknesses

CWE · root cause

Affected systems

Phpmyfaq1 product
Thorsten1 product

2 vendors · 2 products

References

3 links