CVE-2026-66694: Thrive Architect (WordPress plugin) · Cross-site Scripting
Affects Thrive Architect (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 |
|---|---|---|
| Thrive Themes CouponThrive Architect | Affected
| Fixed in– |
AI-suggested
Until a fix is available, users should consider applying any recommended workarounds from the vendor or limit exposure by restricting access to affected versions. Monitor official Thrive Themes communications for updates.
Description
CVE-2026-66694 is a high-severity unauthenticated cross-site scripting (XSS) vulnerability in Thrive Architect versions up to and including 10.9.3.1. This vulnerability allows an attacker to inject malicious scripts during web page generation without requiring authentication. The flaw is categorized under CWE-79, indicating improper neutralization of input. No official patch or remediation guidance is currently available from the vendor. There are no known exploits in the wild at this time.