What’s Vulnerable › Vulnerabilities
CVE-2026-86706: Quick quotes <= 1.0.0 - Unauthenticated Integer-Value Option Update
- Severity: critical (CVSS 9.1 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.3% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-10-11 · updated 2026-10-13
- Weakness: CWE-862
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
- Quick quotes: through 1.0.0
References
Get alerted when CVE-2026-86706 or the next vulnerability affects your stack