CVE-2025-11256 json
Kognetiks Chatbot <= 2.3.5 - Missing Authorization to Unauthenticated Limited File Uploads and Conversation Erasing
published 2025-10-18 12 mo ago modified 2026-10-08 31 d ago also EUVD-2025-34984
- cvss
- 5.3
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.4%
- EPSS 0.4% chance of exploitation in 30 days, percentile 32%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
- kognetiks kognetiks_chatbot 2.3.6
CISA SSVC
- Exploitation
- none
- Automatable
- yes
- Technical impact
- partial
- Assessed
- 12 mo ago
Exploit prediction
0.38% chance of exploitation in the next 30 days, higher than 32% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N |
Affected products
- kognetiks Kognetiks Chatbot for WordPress
Classification
- Weakness
-
- CWE-285 Improper Authorization
- Technology feeds
References
- wordfence.com /threat-intel/vulnerabilities/id/1c8fe389-ff44-4be3-889b-0006977f4f3c?source=cve
- plugins.trac.wordpress.org /changeset?sfp_email=&sfph_mail=&reponame=&old=3380317%40chatbot-chatgpt&new=3380317%40chatbot-chatgpt&sfp_ema
- plugins.trac.wordpress.org /changeset?sfp_email=&sfph_mail=&reponame=&old=3380313%40chatbot-chatgpt&new=3380313%40chatbot-chatgpt&sfp_ema
Sources
- CVE List CVE-2025-11256
- NVD CVE-2025-11256
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.
CPEs and fixed versions use Anchore's correction of NVD's data: Added CPE configurations because not yet analyzed by NVD.