6.4

CVE-2020-8594: ninjaforms ninja_forms Cross-site Scripting

CVSS: 6.4v3.1MediumModified
Published 14-02-2020Last modified 04-08-2024

Vulnerability summary

CVE-2020-8594 is a medium (CVSS 6.4) Cross-site Scripting vulnerability in ninjaforms ninja_forms. EPSS estimates a 1.20% chance of exploitation in the next 30 days, higher than 67.5% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
36/100
0100
Medium · default modelHow is this calculated?
CVSS score
6.4/10
010
Medium · v3.1 (wordfence)
EPSS score
1.20%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference

Timeline

  1. 14-02-2020
    PublishedVulnerability first disclosed.
  2. 04-08-2024
    Last modifiedVulnerability information updated.

Description

The Ninja Forms plugin 3.4.22 for WordPress has Multiple Stored XSS vulnerabilities via ninja_forms[recaptcha_site_key], ninja_forms[recaptcha_secret_key], ninja_forms[recaptcha_lang], or ninja_forms[date_format].

CVSS metrics

3 scores · 2 sources · 2 versions

EPSS trend

Probability

1.20%

Chance of exploitation in the next 30 days

Percentile

68%

Versus all other CVEs

30-day change

0.00 pp

From 1.20% on 18-09-2026

18-09-202618-10-2026
EPSS score
1.20%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • referenceUnverified

    Exploit Reference (spider-security.co.uk)

    Maturity: unknown

Weaknesses

CWE · root cause

Affected systems

Ninjaforms1 product
Wordpress1 product
  • ninja-forms< 3.4.23

2 vendors · 2 products

References

4 links