Vulnerability · Published Feb 16, 2026 · Assigned by VulDB
CVE-2026-2543vichan-devel vichan Password Change pages.php unverified password change
Low 2.7
In plain English
A low-severity security flaw in vichan from vichan-devel. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 23% of all known vulnerabilities).
Official description
A vulnerability was identified in vichan-devel vichan up to 5.1.5. This vulnerability affects unknown code of the file inc/mod/pages.php of the component Password Change Handler. The manipulation of the argument Password leads to unverified password change. The attack can be initiated remotely. The vendor was contacted early about this disclosure but did not respond in any way.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| vichan-devel | vichan | 5.1.05.1.15.1.25.1.35.1.45.1.5 |
Weakness: CWE-620, CWE-640 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N/E:X/RL:X/RC:R
References
- VDB-346152 | vichan-devel vichan Password Change pages.php unverified password change vdb-entry, technical-description
- VDB-346152 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
- Submit #749716 | Vichan Devel Vichan 5.1.5 Unverified Password Change third-party-advisory
- https://github.com/lakshayyverma/CVE-Discovery/blob/main/vichan.md related