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CVE-2026-77135— Information Disclosure in extension "femanager" (femanager)

Quick assessment

Affected
TYPO3 Extension "femanager"
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.

TYPO3 femanager是TYPO3组织的一个管理前端用户的CMS插件。 TYPO3 femanager 13.0.0版本至13.3.5之前版本、8.0.0版本至8.4.2之前版本、7.0.0版本至7.5.5之前版本和6.4.5之前版本存在授权问题漏洞，该漏洞源于用户详情视图未验证请求的用户记录是否与配置或登录目标匹配，导致任何具有Detail或List插件访问权限的访客可通过提供任意用户ID获取其他前端用户的个人资料数据，包括姓名、电子邮件、出生日期和地址。

CVSS 8.2 · High EPSS 0.41% · P33

Possible ATT&CK Techniques 1 AI

T1530 · Data from Cloud Storage

Affected Version Matrix 4

VendorProduct Version RangeStatus
TYPO3 Extension "femanager" 13.0.0< 13.3.5 affected
8.0.0< 8.4.2 affected
7.0.0< 7.5.5 affected
< 6.4.5 affected
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I. Basic Information for CVE-2026-77135

Vulnerability Information
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Vulnerability Title
Information Disclosure in extension "femanager" (femanager)
Source: CVE Program / CVE List V5
Vulnerability Description
The extension's user detail view fails to verify that a requested user record matches the configured or logged-in target, allowing any visitor with access to the Detail or List plugin to retrieve another frontend user's profile data, including name, email, date of birth and address, by supplying an arbitrary user ID.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
通过用户控制密钥绕过授权机制
Source: CVE Program / CVE List V5
Vulnerability Title
TYPO3 femanager 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
TYPO3 femanager是TYPO3组织的一个管理前端用户的CMS插件。 TYPO3 femanager 13.0.0版本至13.3.5之前版本、8.0.0版本至8.4.2之前版本、7.0.0版本至7.5.5之前版本和6.4.5之前版本存在授权问题漏洞，该漏洞源于用户详情视图未验证请求的用户记录是否与配置或登录目标匹配，导致任何具有Detail或List插件访问权限的访客可通过提供任意用户ID获取其他前端用户的个人资料数据，包括姓名、电子邮件、出生日期和地址。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
TYPO3 Extension "femanager" 13.0.0 ~ 13.3.5 -

II. Public POCs for CVE-2026-77135

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III. Intelligence Information for CVE-2026-77135

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Vendor Advisories for CVE-2026-77135 (1)

Same Patch Batch · TYPO3 · 2026-08-25 · 24 CVEs total

CVE-2026-77136 9.5 CRITICAL Server-Side Template Injection in extension "powermail" (powermail)
CVE-2026-77138 9.3 CRITICAL Remote Code Execution in extension "HTML5 Video Player vs. Powermail" (html5videoplayer_po
CVE-2026-77142 8.8 HIGH Broken Access Control in extension "Industry Directory" (yellowpages2)
CVE-2026-77143 8.8 HIGH Broken Access Control in extension "Forum" (pforum)
CVE-2026-77141 8.8 HIGH Broken Access Control in extension "Club Directory" (clubdirectory)
CVE-2026-77140 8.7 HIGH Broken Access Control in extension "Telephone Directory" (telephonedirectory)
CVE-2026-77146 8.3 HIGH Broken Access Control in extension "femanager" (femanager)
CVE-2026-77134 8.3 HIGH Broken Access Control in extension "femanager" (femanager)
CVE-2026-56095 7.7 HIGH Insecure Deserialization in extension "Apache Solr for TYPO3 - Enterprise Search" (solr)
CVE-2026-77137 7.7 HIGH SQL Injection in extension "Forms Export" (frp_form_answers)
CVE-2026-77129 7.7 HIGH Server-Side Template Injection in extension "Event management and registration" (sf_event_
CVE-2026-56092 7.6 HIGH Broken Access Control in extension "Apache Solr for TYPO3 - Enterprise Search" (solr)
CVE-2026-77144 7.1 HIGH Broken Access Control in extension "Events 2" (events2)
CVE-2026-77145 7.1 HIGH Broken Access Control in extension "Events 2" (events2)
CVE-2026-56094 6.3 MEDIUM Information Disclosure in extension "Apache Solr for TYPO3 - Enterprise Search" (solr)
CVE-2026-56093 6.3 MEDIUM Broken Access Control in extension "Apache Solr for TYPO3 - Enterprise Search" (solr)
CVE-2026-56096 6.3 MEDIUM Information Disclosure in extension "Apache Solr for TYPO3 - Enterprise Search" (solr)
CVE-2026-77128 6.3 MEDIUM Broken Access Control in extension "Event management and registration" (sf_event_mgt)
CVE-2026-77139 6.0 MEDIUM Path Traversal in extension "Mask" (mask)
CVE-2026-77127 6.0 MEDIUM Information Disclosure in extension "Modules" (modules)

Showing top 20 of 24 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Extension "femanager"
Same vendor: TYPO3
Same weakness: CWE-639

V. Comments for CVE-2026-77135

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