CVE-2026-124253: Calculated Fields Form (WordPress plugin) · Cross-site Scripting
Affects Calculated Fields Form (WordPress plugin)Source CVE Database V5
Not known to be exploited · CVSS 7.1 High : upgrade to 5.5.2.9 soon.
Data as of 11 Nov 2026, 11:19 UTC
Thin evidence
One scorer or none| CNA (Patchstack) | CVSS 3.1 | 7.1 |
|---|
- Patch
- Available – fixed in 5.5.2.9
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 11 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 10 Nov 2026.
What to do
Upgrade Calculated Fields Form (WordPress plugin) to 5.5.2.9.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Calculated Fields Formcalculated-fields-form | Affected
| Fixed in
|
AI-suggested
Upgrade the Calculated Fields Form plugin to version 5.5.2.9 or later, where this vulnerability is fixed. No other specific mitigation is indicated by the vendor advisory.
Description
CVE-2026-124253 is a high-severity vulnerability in codepeople's Calculated Fields Form plugin that allows DOM-based Cross-site Scripting (XSS) attacks. The flaw exists in versions prior to 5.5.2.9 and involves improper neutralization of input during web page generation, enabling attackers to execute malicious scripts in the context of the victim's browser.