Vulnerability · Published Aug 13, 2026 · Assigned by Patchstack
CVE-2026-66469WordPress Arvow AI SEO Writer plugin <= 1.5.3 - Broken Access Control vulnerability
High 7.5
In plain English
A high-severity missing authorization in Arvow AI SEO Writer from Afonso Matos. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 28% of all known vulnerabilities).
Severity (CVSS 3.1)7.5High
Exploit odds (30 days)0.3%top 71.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Unauthenticated Broken Access Control in Arvow AI SEO Writer <= 1.5.3 versions.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Afonso Matos | Arvow AI SEO Writer | n/a – through 1.5.3 |
Weakness: CWE-862 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N