CVE-2026-28143: Forminator (WordPress plugin) · Cross-site Scripting
Affects Forminator (WordPress plugin)Source CVE Database V5
Not known to be exploited · CVSS 7.1 High.
Data as of 5 Nov 2026, 23:24 UTC
- EPSS
- 0.2% chance of exploitation in 30 days – higher than 16% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
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 6 Aug 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 5 Nov 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| WPMU DEVForminator | Affected
| Fixed in– |
AI-suggested
Until an official fix is released, users should consider applying workarounds if available or restrict access to vulnerable endpoints where feasible. Monitor WPMU DEV advisories for updates.
Description
CVE-2026-28143 is a high-severity unauthenticated cross-site scripting (XSS) vulnerability affecting WPMU DEV's Forminator plugin versions up to and including 1.56.0. This vulnerability allows attackers to inject malicious scripts during web page generation, potentially impacting confidentiality, integrity, and availability. No official patch or remediation guidance is currently provided by the vendor. Users should monitor vendor advisories for updates and apply patches once available.