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Back to active CVEs
Medium · CVSS 6.0CVE-2026-77133

Broken Access Control in extension "femanager" (femanager)CVE-2026-77133

Answer in brief

CVE-2026-77133 records a Medium severity (CVSS 6.0) vulnerability in Broken Access Control in extension "femanager" (femanager). The current sources do not mark it as known exploited. The current feed maps TYPO3/Extension "femanager" (generic), TYPO3/in2code/femanager (generic). Check affected ranges and fixed versions before updating.

Analysis pending evidence review

HOL Guard separates source facts from reviewed analysis. See the methodology.

Published Aug 25, 2026Updated Aug 26, 2026Source checked Oct 10, 2026First seen by HOL Aug 25, 2026Material review Aug 26, 2026
Upstream Advisory

Key facts

Risk
Medium · CVSS 6.0
Exploitation
Not marked as known exploited
Affected software
2 mapped packages or products
Fix availability
Available

Why this deserves its current priority

CVSS is 6.0. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.

Analysis status

Analysis pending evidence review

Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.

Affected scope and exposure questions

The current feed maps TYPO3/Extension "femanager" (generic), TYPO3/in2code/femanager (generic). Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
PackageAffected rangeFixed version
TYPO3/Extension "femanager"generic>=13.0.0 <13.3.5 || >=8.0.0 <8.4.2 || >=7.0.0 <7.5.5 || >=0 <6.4.513.3.5, 8.4.2, 7.5.5, 6.4.5
TYPO3/in2code/femanagergeneric>=13.0.0 <13.3.5 || >=8.0.0 <8.4.2 || >=7.0.0 <7.5.5 || >=0 <6.4.513.3.5, 8.4.2, 7.5.5, 6.4.5

Recommended response

  1. 1Check inventory. Check lockfiles and deployed manifests for TYPO3/Extension "femanager", TYPO3/in2code/femanager.
  2. 2Review the reported fix. Update TYPO3/Extension "femanager" to 13.3.5; TYPO3/in2code/femanager to 13.3.5 if you use the affected versions. Test the change in a non-production environment first.

Evidence timeline and material changes

  1. Published upstream

    Aug 25, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  2. Source modified

    Aug 26, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  3. First seen by HOL

    Aug 25, 2026

Sources and claim methodology

  • Source referencetypo3.org
Upstream source description

The extension fails to restrict which frontend usergroups a logged-in user may assign to their own account when the profile edit plugin uses its default field configuration, allowing self-service privilege escalation into arbitrary frontend groups.

Quoted source text, attributed separately from HOL analysis.

Related CVEs

  • Contao: Improper access control in the preview links moduleAlso CWE-862
  • MariaDB: `qc_info` plugin can do OOB reads if query contains \0Same generic ecosystem
  • MariaDB: mysql_json plugin OOB readsSame generic ecosystem
  • MariaDB: environment injection via wsrep bootstrap in the mariadb.service fileSame generic ecosystem
  • MariaDB Connector/C: libmariadb allowed cleartext password leakage on TLS hostname verification failureSame generic ecosystem
  • x64dbg-MCP Server vulnerable to pre-authentication denial of service through Content-Length integer overflowSame generic ecosystem

Record context

Vulnerability class
Missing Auth
EPSS
Not reported
CWE IDs
CWE-862
Source
CVE List V5
Source checked
Oct 10, 2026
References
1 linked source
Open source record