CVE-2026-92806

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

Published: Sep 16, 2026Updated: Sep 22, 2026 Sources: CVE List NVDCWE-352

8.1HIGH

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.

No summary for this CVE yet.

CVSS Vector Breakdown

Exploitability

AV:NAttack Vector

Network

AC:LAttack Complexity

Low

PR:NPrivileges Required

None

UI:RUser Interaction

Required

Scope

S:UScope

Unchanged

Impact

C:NConfidentiality

None

I:HIntegrity

High

A:HAvailability

High

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Weaknesses

CWE-352

Affected Products

phpList

oss-projectaka phplist mailing list manager

phpListOn-prem

Communications / email-server-client

Exploitability

No known exploits, KEV entries, or remediation guidance available for this vulnerability yet.

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Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

1 technique

Initial Access

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References

https://github.com/geo-chen/oss/blob/main/phplist3.md

github.com

https://github.com/phpList/phplist3/blob/v3.6.16/public_html/lists/admin/massremove.php#L13-L24

github.com

https://github.com/phpList/phplist3/blob/v3.6.17/public_html/lists/admin/massremove.php#L10

github.com

and 2 more references View all →

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