6.1

CVE-2024-45429: wordpress advanced-custom-fields Cross-site Scripting

CVSS: 6.1v3.1MediumModified
Published 04-09-2024Last modified 25-03-2025

Vulnerability summary

CVE-2024-45429 is a medium (CVSS 6.1) Cross-site Scripting vulnerability in wordpress advanced-custom-fields. EPSS estimates a 0.42% chance of exploitation in the next 30 days, higher than 35% of scored vulnerabilities. Fixed in 6.3.6.

Overall risk
24/100
0100
Low · default modelHow is this calculated?
CVSS score
6.1/10
010
Medium · v3.1 (CVE.org)
EPSS score
0.42%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 04-09-2024
    PublishedVulnerability first disclosed.
  2. 25-03-2025
    Last modifiedVulnerability information updated.

Description

Cross-site scripting vulnerability exists in Advanced Custom Fields versions 6.3.5 and earlier and Advanced Custom Fields Pro versions 6.3.5 and earlier. If an attacker with the 'capability' setting privilege which is set in the product settings stores an arbitrary script in the field label, the script may be executed on the web browser of the logged-in user with the same privilege as the attacker's.

CVSS metrics

3 scores · 3 sources · 1 version

EPSS trend

Probability

0.42%

Chance of exploitation in the next 30 days

Percentile

35%

Versus all other CVEs

30-day change

0.00 pp

From 0.42% on 21-09-2026

21-09-202621-10-2026
EPSS score
0.42%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Wordpress2 products
  • advanced-custom-fields≤ 6.3.5 (fixed in 6.3.6)
  • advanced-custom-fields-pro≤ 6.3.5 (fixed in 6.3.6)
Wp engine2 products
Wpengine1 product

3 vendors · 5 products

References

5 links