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CVE-2026-77134— Broken Access Control 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至13.3.5之前版本、8.0.0至8.4.2之前版本、7.0.0至7.5.5之前版本和6.4.5之前版本存在授权问题漏洞，该漏洞源于处理管理员批准请求时未要求专用管理员确认令牌，可能导致攻击者通过公开的resend-confirmation操作获取普通用户确认哈希并自我批准待处理账户。

CVSS 8.3 · High EPSS 0.41% · P33

Possible ATT&CK Techniques 1 AI

T1136.001 · Local Account

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-2026-77134

Vulnerability Information
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Vulnerability Title
Broken Access Control in extension "femanager" (femanager)
Source: CVE Program / CVE List V5
Vulnerability Description
The extension fails to require the dedicated admin confirmation token when processing an admin-approval request, so a regular user confirmation hash, obtainable by any visitor through the public resend-confirmation action, is sufficient to self-approve a pending account awaiting admin approval.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制不正确
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至13.3.5之前版本、8.0.0至8.4.2之前版本、7.0.0至7.5.5之前版本和6.4.5之前版本存在授权问题漏洞，该漏洞源于处理管理员批准请求时未要求专用管理员确认令牌，可能导致攻击者通过公开的resend-confirmation操作获取普通用户确认哈希并自我批准待处理账户。
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-2026-77134

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III. Intelligence Information for CVE-2026-77134

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Vendor Advisories for CVE-2026-77134 (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-2026-77135 8.2 HIGH Information Disclosure in extension "femanager" (femanager)
CVE-2026-77129 7.7 HIGH Server-Side Template Injection in extension "Event management and registration" (sf_event_
CVE-2026-77137 7.7 HIGH SQL Injection in extension "Forms Export" (frp_form_answers)
CVE-2026-56095 7.7 HIGH Insecure Deserialization in extension "Apache Solr for TYPO3 - Enterprise Search" (solr)
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-863

V. Comments for CVE-2026-77134

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