CVE-2026-27745
Authenticated Remote Code Execution in SPIP interface_traduction_objets Plugin
Publication date: 2026-02-25
Last updated on: 2026-02-27
Assigner: VulnCheck
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| spip | interface_traduction_objets | to 2.2.2 (exc) |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-94 | The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment. |
Attack-Flow Graph
AI Powered Q&A
How can this vulnerability impact me? :
This vulnerability allows an authenticated attacker with editor-level privileges to execute arbitrary code on the web server hosting the SPIP plugin.
The attack complexity is low and no user interaction is required.
Successful exploitation can lead to a high impact on confidentiality, integrity, and availability of the affected system.
Can you explain this vulnerability to me?
[{'type': 'paragraph', 'content': 'CVE-2026-27745 is an authenticated remote code execution vulnerability in the SPIP interface_traduction_objets plugin versions prior to 4.3.3.'}, {'type': 'paragraph', 'content': "The vulnerability occurs because the plugin incorporates untrusted request data into a hidden form field that is rendered without SPIP's output filtering."}, {'type': 'paragraph', 'content': 'Fields prefixed with an underscore bypass protection mechanisms, and since the hidden content is rendered with filtering disabled, an authenticated attacker with editor-level privileges can inject crafted content.'}, {'type': 'paragraph', 'content': "This malicious content is then evaluated through SPIP's template processing chain, resulting in execution of code in the context of the web server."}] [1]
What immediate steps should I take to mitigate this vulnerability?
To mitigate the CVE-2026-27745 vulnerability, you should update the SPIP interface_traduction_objets plugin to version 4.3.3 or later, where the issue has been fixed.
The fix involves applying proper sanitization best practices to prevent injection of untrusted data and ensuring that CSS resources are correctly sanitized and timestamped to manage caching effectively.
- Identify if your system uses the interface_traduction_objets plugin version prior to 4.3.3.
- Upgrade the plugin to version 4.3.3 or newer as soon as possible.
- Restrict editor-level privileges to trusted users only, as the vulnerability requires authenticated editor-level access.
How does this vulnerability affect compliance with common standards and regulations (like GDPR, HIPAA)?:
I don't know
How can this vulnerability be detected on my network or system? Can you suggest some commands?
I don't know