Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in
Source GCVE Database
Not known to be exploited · CVSS 7.1 High : upgrade to 2.4.2 soon.
Data as of 13 Nov 2026, 16:31 UTC
Thin evidence
One scorer or none| CNA (Patchstack) | CVSS 3.1 | 7.1 |
|---|
- Patch
- Available – fixed in 2.4.2
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:LExploitation evidence
Disclosed: evidence found.
CVE published 13 Nov 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: 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 13 Nov 2026.
What to do
Upgrade Custom Post Types and Custom Fields creator – WCK to 2.4.2.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Custom Post Types and Custom Fields creator – WCKwck-custom-fields-and-custom-post-types-creator | Affected
| Fixed in
|
AI-suggested
If you cannot patch yet, consider applying input validation and output encoding workarounds or disabling the affected plugin if feasible.
Description
A reflected Cross-site Scripting (XSS) vulnerability exists in the Custom Post Types and Custom Fields creator – WCK plugin, affecting versions up to 2.4.0. This vulnerability allows improper neutralization of input during web page generation, potentially enabling an attacker to execute arbitrary scripts in the context of the affected web application.
References
- nvd.nist.gov/vuln/detail/CVE-2026-125783 (opens in a new tab)
- patchstack.com/database/wordpress/plugin/wck-custom-fields-and-custom-post-types-creator/vulnerability/wordpress-custom-post-types-and-custom-fields-creator-wck-plugin-2-4-0-cross-site-scripting-xss-vulnerability?_s_id=cve (opens in a new tab)