Security readout for executives and security teams
Plain-English summary
A TYPO3 site using vulnerable femanager versions could let an unauthenticated internet user delete all frontend user accounts. This is primarily an integrity and availability risk for customer/member portals, registration workflows, and any business process relying on TYPO3 frontend users.
Executive priority
Treat this as a high-priority patch for any public TYPO3 portal using femanager. The business risk is account data loss and service disruption, not just information disclosure.
Technical view
CVE-2023-25014 is a CWE-862 missing access check in femanager InvitationController. Affected versions are before 5.5.3, 6.x before 6.3.4, and 7.x before 7.1.0. The CVSS 3.1 score is 8.6, network exploitable, low complexity, no privileges, and no user interaction.
Likely exposure
Exposure is likely limited to TYPO3 deployments with the femanager extension installed and reachable. The source bundle does not identify affected CPEs or broader platform impact beyond femanager on TYPO3.
Exploitation context
The bundle states KEV is false and provides no cited evidence of active exploitation. The vulnerability is still serious because unauthenticated access and low complexity can enable rapid damage if the vulnerable controller is exposed.
Researcher notes
The provided evidence is concise but clear on root cause, affected version ranges, and impact. It does not include exploit telemetry, affected CPEs, or detailed workaround text, so validation should focus on extension presence and version state.
Mitigation direction
- Upgrade femanager to 5.5.3, 6.3.4, 7.1.0, or later as applicable.
- Review the TYPO3 advisory before remediation for version-specific guidance.
- Temporarily restrict public access to affected TYPO3 functions if upgrade is delayed.
- Back up and verify frontend user data before and after remediation.
Validation and detection
- Inventory TYPO3 sites for the femanager extension and installed version.
- Confirm no installed femanager version is below the fixed release for its branch.
- Review application logs and backups for unexpected frontend user deletions.
- Test registration and invitation workflows after applying the fixed version.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CWE-862: Authorization and privilege behavior lookup
Authorization weaknesses can support privilege escalation and valid-account review, depending on exploit path. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupCVE-2023-25014 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- High
- CVSS
- 8.6 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AC:L/AV:N/A:L/C:L/I:H/PR:N/S:U/UI:N
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.1/AC:L/AV:N/A:L/C:L/I:H/PR:N/S:U/UI:N3.94.7Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
8.6HighVector: CVSS:3.1/AC:L/AV:N/A:L/C:L/I:H/PR:N/S:U/UI:N
Source materials
- CVE List V5 sourceCVE List V5
- https://typo3.org/help/security-advisoriesCVE reference
- https://typo3.org/security/advisory/typo3-ext-sa-2023-001CVE reference
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Missing Authorization
Missing Authorization represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.