Vulnerability details

CVE-2026-86706

Quick quotes

Quick quotes <= 1.0.0 - Unauthenticated Integer-Value Option Update

CVSS 3.1

9.1Critical

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.

CVSS scores

Score	Version	Source	Vector
9.1Critical	3.1	CISA ADP / Vulnrichment (CISA-ADP)	`CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H`

Affected products

Vendor	Product	Versions	Source
—	Quick quotes	v ≤ 1.0.0	CVEProject cvelistV5 (CNA)

References and advisories

https://wpscan.com/vulnerability/d160d2a3-acc8-40f5-93ea-65f902f6df5d/ exploitvdb-entrytechnical-description

Kolun on Telegram @kolunsec Exploited CVEs, key news and a daily digest Alerts for this product's next CVEsFollow the product to get new vulnerabilities on Telegram.

Details

Published: 2026-10-11
Last updated: 2026-10-11
State: Published
Assigner (CNA): WPScan

Exploit prediction (EPSS)

0.3%

Probability of exploitation in 30 days

23.8%

Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable: Yes
Exploitation: None
Technical impact: Partial

Weaknesses (CWE)

CWE-862
Missing Authorization