Vulnerability · Published Oct 11, 2026 · Assigned by WPScan
CVE-2026-86706Quick quotes <= 1.0.0 - Unauthenticated Integer-Value Option Update
Critical 9.1
In plain English
A critical-severity missing authorization in Quick quotes from Unknown. 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 24% of all known vulnerabilities).
Severity (CVSS 3.1)9.1Critical
Exploit odds (30 days)0.3%top 76.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
The Quick quotes WordPress plugin through 1.0.0 does not perform any capability or nonce check on one of its AJAX actions and lets the caller choose which option is written, allowing unauthenticated users to alter arbitrary site settings and to make the site unavailable.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Unknown | Quick quotes | 0 – through 1.0.0 |
Weakness: CWE-862 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
References
- https://wpscan.com/vulnerability/d160d2a3-acc8-40f5-93ea-65f902f6df5d/ exploit, vdb-entry, technical-description