Unknown severity · Source severity not reportedCVE-2026-91833

WX Subscribe <= 1.2.1 - Unauthenticated SQLi via 'attach' ParameterCVE-2026-91833

Answer in brief

CVE-2026-91833 records a Unknown severity vulnerability in WX Subscribe <= 1.2.1 - Unauthenticated SQLi via 'attach' Parameter. The current sources do not mark it as known exploited. The current feed maps Unknown/WX Subscribe 微信支付付费订阅 (generic). Check affected ranges and fixed versions before updating.

Analysis pending evidence review

HOL Guard separates source facts from reviewed analysis. See the methodology.

Published Oct 16, 2026Updated Oct 16, 2026Source checked Oct 16, 2026First seen by HOL Oct 16, 2026Material review Oct 16, 2026

Upstream Advisory

Key facts

Risk: Unknown severitySource severity not reported
Exploitation: Not marked as known exploited
Affected software: 1 mapped package or product
Fix availability: Not reported

Why this deserves its current priority

A CVSS score is not reported in the current record. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.

Analysis status

Analysis pending evidence review

Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.

Affected scope and exposure questions

The current feed maps Unknown/WX Subscribe 微信支付付费订阅 (generic). Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
Package	Affected range	Fixed version
Unknown/WX Subscribe 微信支付付费订阅generic	>=0 <=1.2.1	Not reported

Recommended response

Check inventory. Check lockfiles and deployed manifests for Unknown/WX Subscribe 微信支付付费订阅.
Review the reported fix. Monitor this advisory for an available fix and review any installs of the affected package.

Evidence timeline and material changes

Published upstream
Oct 16, 2026
Evidence: source:cvelist:source_dates:source-dates:record
Source modified
Oct 16, 2026
Evidence: source:cvelist:source_dates:source-dates:record
First seen by HOL
Oct 16, 2026

Sources and claim methodology

Source referencewpscan.com

Upstream source description

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.

Quoted source text, attributed separately from HOL analysis.