Kognetiks Chatbot <= 2.3.5 — Missing Authorization to Unauthenticated Limited File Uploads and Conversation Erasing
CVE-2025-11256Published · Updated Action summary
Affected: ≤2.3.5Update to 2.3.6 or newer
All remediation steps- Severity
- Medium5.3
- CVSS
- 5.3CVSS 3.1 · CNA (Wordfence)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:NWhat does this vector mean?
AV:NAttack vector- Network
AC:LAttack complexity- Low
PR:NPrivileges required- None
UI:NUser interaction- None
S:UScope- Unchanged
C:NConfidentiality- None
I:LIntegrity- Low
A:NAvailability- None
- Weakness
- CWE-285 Improper Authorization
- Required access
- No account needed
- Exploit prediction (EPSS)
- No score
- CISA KEV
- Not listed
On this page8
Am I affected?
Kognetiks Chatbot chatbot-chatgpt
- Affected≤ 2.3.5
- Patched in2.3.6
Update to 2.3.6 or newer.
You are affected if you run ≤ 2.3.5. Version 2.3.6 and later are not affected by this issue.
- Check your version: in wp-admin go to Plugins → Installed Plugins and read the version under Kognetiks Chatbot.
- No admin access? Run a passive check of your site. It reads public files only.
- No account is needed to exploit this. Treat any exposed site on an affected version as at risk.
What to do
- Update to version 2.3.6, or a newer patched version
- Rotate administrator passwords and application secrets if the site ran a vulnerable version while publicly reachable.
- Watch Kognetiks Chatbot to get an email when the next vulnerability is published.
Advisory
Source description from Wordfence Intelligence, credited to Jonas Benjamin Friedli.
The Kognetiks Chatbot plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on several functions in all versions up to, and including, 2.3.5. This makes it possible for unauthenticated attackers to upload limited safe files and erase conversations.
Exploits & references
Proof-of-concept & detection
No public proof-of-concept or detection template is known for this vulnerability.
Advisories & patches
- Advisorywordfence.com
Related CVEs
More in Kognetiks Chatbot
All 10| Severity | Vulnerability | CVE | Published |
|---|---|---|---|
| Critical9.8 | Unauthenticated Arbitrary File Upload ≤2.4.9Update to 2.5.0 | CVE-2026-32579 | |
| Medium5.3 | Missing Authorization to Authenticated (Subscriber+) Assistant Deletion ≤2.1.7Update to 2.1.8 | CVE-2024-10529 | |
| Medium5.3 | Missing Authorization to Authenticated (Subscriber+) Assistant Update ≤2.1.7Update to 2.1.8 | CVE-2024-10531 | |
| Medium6.1 | Reflected Cross-Site Scripting ≤2.1.7Update to 2.1.8 | CVE-2024-10684 | |
| Medium4.3 | Cross-Site Request Forgery to Authenticated (Subscriber+) Assistant Modification ≤2.1.8Update to 2.1.9 | CVE-2024-11143 |
- Critical9.8Unauthenticated Arbitrary File Upload
≤2.4.9Update to 2.5.0
- Medium5.3Missing Authorization to Authenticated (Subscriber+) Assistant Deletion
≤2.1.7Update to 2.1.8
- Medium5.3Missing Authorization to Authenticated (Subscriber+) Assistant Update
≤2.1.7Update to 2.1.8
- Medium6.1Reflected Cross-Site Scripting
≤2.1.7Update to 2.1.8
- Medium4.3Cross-Site Request Forgery to Authenticated (Subscriber+) Assistant Modification
≤2.1.8Update to 2.1.9
Timeline
CVE published
Severity medium, CVSS 5.3
Record last updated
Sources & licenses
Wordfence record- Vulnerability data
- Wordfence Intelligence. [object Object] Licensed under the CC BY-SA 4.0.
- CVE® identifiers
- [object Object]. Used under the CVE Program. CVE® is a registered trademark of The MITRE Corporation.
- CVSS / CWE
- National Vulnerability Database (NVD), shown unmodified. This product uses the NVD API but is not endorsed or certified by the NVD.
- VulnCrest content
- Summary, remediation guidance and page layout © VulnCrest. Not sourced from NVD.