phpList before 3.6.17 Cross-Site Request Forgery via massremove.php (CVE-2026-92806) | HOL Guard CVE

Unknown severity · Source severity not reportedCVE-2026-92806

phpList before 3.6.17 Cross-Site Request Forgery via massremove.php

Answer in brief

CVE-2026-92806 records a Unknown severity vulnerability in phpList before 3.6.17 Cross-Site Request Forgery via massremove.php. The current sources do not mark it as known exploited. The current feed maps phpList/phpList (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 Sep 16, 2026Updated Sep 16, 2026Source checked Sep 16, 2026First seen by HOL Sep 16, 2026Material review Sep 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: Available

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 phpList/phpList (generic). Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
Package	Affected range	Fixed version
phpList/phpListgeneric	>=0 <3.6.17	3.6.17

Recommended response

Check inventory. Check lockfiles and deployed manifests for phpList/phpList.
Review the reported fix. Update phpList/phpList to 3.6.17 if you use the affected versions. Test the change in a non-production environment first.

Evidence timeline and material changes

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

Sources and claim methodology

Upstream source description

phpList versions before 3.6.17 fail to validate cross-site request forgery tokens in the mass subscriber removal form handler. Attackers can induce logged-in administrators to visit crafted pages that silently delete and blacklist arbitrary subscriber addresses without authentication verification.

Quoted source text, attributed separately from HOL analysis.