CVE-2025-54739: Missing Authorization in POSIMYTH Nexter Blocks
Missing Authorization vulnerability in POSIMYTH Nexter Blocks the-plus-addons-for-block-editor allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Nexter Blocks: from n/a through <= 4.5.4.
AI Analysis
Technical Summary
This vulnerability in POSIMYTH Nexter Blocks arises from missing authorization checks, which can lead to unauthorized access to certain functionalities or data. The issue affects all versions up to and including 4.5.4. The CVSS 3.1 vector indicates it is remotely exploitable without privileges or user interaction, with limited confidentiality impact and no integrity or availability impact. No patch or vendor advisory details are provided, and no exploits are known to exist in the wild at this time.
Potential Impact
The impact is limited to partial confidentiality loss due to missing authorization controls. There is no reported impact on integrity or availability. Exploitation could allow unauthorized users to access data or features they should not have access to, but the extent of data exposure or control is not detailed.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, review and restrict access permissions where possible and monitor for unusual access patterns related to Nexter Blocks. Avoid deploying affected versions in sensitive environments if feasible.
CVE-2025-54739: Missing Authorization in POSIMYTH Nexter Blocks
Description
Missing Authorization vulnerability in POSIMYTH Nexter Blocks the-plus-addons-for-block-editor allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Nexter Blocks: from n/a through <= 4.5.4.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability in POSIMYTH Nexter Blocks arises from missing authorization checks, which can lead to unauthorized access to certain functionalities or data. The issue affects all versions up to and including 4.5.4. The CVSS 3.1 vector indicates it is remotely exploitable without privileges or user interaction, with limited confidentiality impact and no integrity or availability impact. No patch or vendor advisory details are provided, and no exploits are known to exist in the wild at this time.
Potential Impact
The impact is limited to partial confidentiality loss due to missing authorization controls. There is no reported impact on integrity or availability. Exploitation could allow unauthorized users to access data or features they should not have access to, but the extent of data exposure or control is not detailed.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, review and restrict access permissions where possible and monitor for unusual access patterns related to Nexter Blocks. Avoid deploying affected versions in sensitive environments if feasible.
Technical Details
- Data Version
- 5.1
- Assigner Short Name
- Patchstack
- Date Reserved
- 2025-07-28T10:56:41.543Z
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 689e2bd5ad5a09ad005db361
Added to database: 8/14/2025, 6:32:53 PM
Last enriched: 5/1/2026, 4:51:48 PM
Last updated: 5/9/2026, 11:00:10 PM
Views: 81
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