by Kastro
Paper/Archive/CVE-2026-86706

CVE-2026-86706

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

EPSS 0.3%CVSS 9.1
critical.is priorityof 100
32
CVSS 9.1 (ADP)9.1 / 10 × 3027.3Not in CISA KEV+300.0EPSS percentile 23.7.237 × 204.7No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

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

ProductAffectedFixed inSource
Quick quotes≤ 1.0.0–CNA

Scores by source

CISA ADP9.1CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: partial

References

exploitwpscan.com/vulnerability/d160d2a3-acc8-40f5-93ea-65f902f6df5d