Low 2.7Published Feb 16, 2026

CVE-2026-2543vichan-devel vichan Password Change pages.php unverified password change

Updated under an hour ago (Oct 27, 2026, 7:40 AM ET)

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It affects vichan-devel vichan. Add what you run to find out whether that includes you.

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Every CVE for vichan-devel vichan

Exploited in the last 30 days

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: 2.7 LOW (v3.1, CNA)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
Weakness (CWE): CWE-620, CWE-640
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: VulDB
NVD analysis: Deferred
Record last updated: Feb 23, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

vichan-devel vichan vichan_devel:vichan (from the name)	5.1.0; 5.1.1; 5.1.2; 5.1.3; 5.1.4; 5.1.5	CNA record

References

References

https://vuldb.com/?id.346152	vdb-entry, technical-description
https://vuldb.com/?ctiid.346152	signature, permissions-required
https://vuldb.com/?submit.749716	third-party-advisory
https://github.com/lakshayyverma/CVE-Discovery/blob/main/vichan.md	related

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.