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CVE-2026-92806— phpList before 3.6.17 Cross-Site Request Forgery via massremove.php

Quick assessment

Affected
phpList phpList
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

phpList 3.6.17 之前版本在批量移除订阅者表单处理程序中未能正确验证跨站点请求伪造（CSRF）令牌。攻击者可以诱导已登录的管理员访问特制的页面，从而在未经身份验证的情况下，静默地删除并将任意订阅者邮箱地址加入黑名单。

CVSS 8.1 · High

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-92806

Vulnerability Information
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Vulnerability Title
phpList before 3.6.17 Cross-Site Request Forgery via massremove.php
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
跨站请求伪造(CSRF)
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
phpList phpList 0 ~ 3.6.17 -

II. Public POCs for CVE-2026-92806

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III. Intelligence Information for CVE-2026-92806

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Other References for CVE-2026-92806 (4)

IV. Related Vulnerabilities

Same product: phpList
Same vendor: phpList
Same weakness: CWE-352

V. Comments for CVE-2026-92806

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