CVE-2026-121866

HIGH
MEDIUM Priority: 0.02 BB Relevance: 68/100
Published: 2026-11-07 Modified: 2026-11-10 First seen: 2026-11-07 Status: active

Attack Surface

Network Low Complexity No Interaction Conf. Impact Integ. Impact

CVSS Vector Breakdown

AV: Network
AC: Low
PR: Low
UI: None
S: Unchanged
C: High
I: High
A: High

Description

The iLeads SMS Gateway by Exsile WordPress plugin before 2.0.0 does not check capabilities or nonces in several AJAX actions that update a site option chosen by the request, allowing any authenticated user, such as a subscriber, to change arbitrary WordPress options and escalate to administrator, for example by enabling registration with administrator as the default role.

Weakness Classification (1)

Affected Software (2)

Bug Bounty Relevance

68 / 100
✓ Network accessible
✓ Low complexity
✓ No user interaction

CVSS Score

8.8 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS — Exploitation Probability

0.23%
Raw Score 0.002320
Percentile 14.2%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00232
2026-11-12
0.00232
2026-11-10
0.00232
2026-11-09
0.00232
2026-11-08
0.00232
2026-11-07
0.00132

Intelligence Sources

mitre ref →
nvd ref →