CVE-2026-2543

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.

CVSS v3 2.7 LOW
CVSS v2.0 3.3 LOW

2.7^/10

CVSS v3 : LOW

Vector :

Exploitability : 1.2 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required HIGH

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact LOW

Availability Impact NONE

Scope UNCHANGED

3.3^/10

CVSS v2.0 : LOW

Vector : AV:N/AC:L/Au:M/C:N/I:P/A:N

Exploitability : 6.4 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication MULTIPLE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

References

Link	Resource
https://github.com/lakshayyverma/CVE-Discovery/blob/main/vichan.md
https://vuldb.com/?ctiid.346152
https://vuldb.com/?id.346152
https://vuldb.com/?submit.749716

Configurations

No configuration.

History

18 Feb 2026, 17:52

Type	Values Removed	Values Added
Summary		(es) Se identificó una vulnerabilidad en vichan-devel vichan hasta 5.1.5. Esta vulnerabilidad afecta código desconocido del archivo inc/mod/pages.php del componente Password Change Handler. La manipulación del argumento Password conduce a un cambio de contraseña no verificado. El ataque puede iniciarse de forma remota. Se contactó al proveedor con antelación sobre esta divulgación, pero no respondió de ninguna manera.

16 Feb 2026, 07:17

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-02-16 07:17

Updated : 2026-02-18 17:52

NVD link : CVE-2026-2543

Mitre link : CVE-2026-2543

CVE.ORG link : CVE-2026-2543

JSON object : View

Products Affected

No product.

CWE

CWE-620

Unverified Password Change

CWE-640

Weak Password Recovery Mechanism for Forgotten Password

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