CVE-2024-3068: Custom Field Suite (WordPress plugin) · Cross-site Scripting
Affects Custom Field Suite (WordPress plugin)Source CVE Database V5
Not known to be exploited · CVSS 4.4 Medium.
Data as of 26 Oct 2026, 17:16 UTC
- EPSS
- 0.5% chance of exploitation in 30 days – higher than 46% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:NExploitation evidence
Disclosed: evidence found.
CVE published 9 May 2024
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| mgibbs189 Custom Field Suite | Affected
| Fixed in– |
AI-suggested
Until an official fix is released, administrators should restrict administrator access to trusted users only and consider disabling or limiting use of the Custom Field Suite plugin in multi-site environments or where unfiltered_html is disabled. Monitoring for plugin updates from the vendor mgibbs189 is recommended to apply any forthcoming patches promptly.
Description
The Custom Field Suite plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'cfs[fields][*][name]' parameter in all versions up to, and including, 2.6.5 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with administrator-level access, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. This only affects multi-site installations and installations where unfiltered_html has been disabled.
References
- wordfence.com/threat-intel/vulnerabilities/id/0ab546cc-b099-4d26-bf42-785952fcfd8c?source=cve (opens in a new tab)
- plugins.trac.wordpress.org/browser/custom-field-suite/trunk/templates/field_html.php?order=date&desc=1 (opens in a new tab)
- plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&new=3080330%40custom-field-suite%2Ftrunk&old=3042177%40custom-field-suite%2Ftrunk&sfp_email=&sfph_mail= (opens in a new tab)