CVE-2026-91833CWE-89sql-injection

CVE-2026-91833

Medium · published October 16, 2026

CVSS v3.1
6.8
EPSS
0%
Percentile
11.5
In the wild
Unconfirmed
What it is

The WX Subscribe 微信支付付费订阅 WordPress plugin through 1.2.1 does not sanitise and escape a parameter before using it in a SQL statement, allowing unauthenticated attackers to perform SQL injection attacks on installs where the payment key has not been configured.

The record
Technical detail
CVSS v3.1
6.8 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00217 · 11.5th percentile
Weakness
CWE-89 · Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')
Published
2026-10-16T11:17Z
References (1)
EPSS history
Timeline
  • 17 OCT 03:34Z
    EPSS moved — → 0%
    epss
  • 16 OCT 06:00Z
    WX Subscribe <= 1.2.1 - Unauthenticated SQLi via 'attach' Parameter
    cvelistv5
  • 16 OCT 06:00Z
    WX Subscribe <= 1.2.1 - Unauthenticated SQLi via 'attach' Parameter
    cvelistv5