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CVE-2026-111913— Admidio 5.0.0 before 5.0.16 Authorization Bypass via pdfl Mode in lists_show.php

Quick assessment

Affected
Admidio admidio
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.

Admidio 5.0.0 至 5.0.15 版本中存在一个授权绕过漏洞。已认证用户可通过在请求中指定 参数，绕过导出限制，从而导出成员列表。该漏洞源于 文件中的 检查逻辑未包含对 模式的校验，导致后续执行 PDF 导出功能。因此，仅拥有列表查看权限的用户即可下载成员列表的 PDF 文件。

CVSS 4.3 · Medium

Possible ATT&CK Techniques 1 AI

T1548.001 · Setuid and Setgid

Affected Version Matrix 2

VendorProduct Version RangeStatus
Admidio admidio 5.0.0< 5.0.16 affected
5.0.16 unaffected
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I. Basic Information for CVE-2026-111913

Vulnerability Information
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Vulnerability Title
Admidio 5.0.0 before 5.0.16 Authorization Bypass via pdfl Mode in lists_show.php
Source: CVE Program / CVE List V5
Vulnerability Description
Admidio from 5.0.0 before 5.0.16 contains an authorization bypass vulnerability that allows authenticated users to export lists despite export restrictions by requesting mode=pdfl. The groups_roles_export check in modules/groups-roles/lists_show.php omits pdfl, which later runs the pdf export, letting users with list view rights download member lists as PDF files.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制不恰当
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Admidio admidio 5.0.0 ~ 5.0.16 -

II. Public POCs for CVE-2026-111913

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-111913

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Other References for CVE-2026-111913 (2)

Same Patch Batch · Admidio · 2026-10-17 · 4 CVEs total

CVE-2026-111912 6.5 MEDIUM Admidio 5.0.0 before 5.0.16 IDOR via Forum Topic Update
CVE-2026-111914 6.5 MEDIUM Admidio 5.0.11 before 5.0.16 Broken Access Control via inventory_data.php
CVE-2026-111916 5.3 MEDIUM Admidio before 5.0.16 Information Disclosure via rss/links.php Weblinks Feed

IV. Related Vulnerabilities

Same product: admidio
Same vendor: Admidio
Same weakness: CWE-285

V. Comments for CVE-2026-111913

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