Vvveb before 1.0.9.0 contains an authentication bypass vulnerability in generateCookie() in system/user/user.php that uses loose comparison to validate MD5 cookie hashes. Unauthenticated attackers can brute-force cookie values until the server's MD5 computation yields a 0e magic hash, then forge persistent cookies for account takeover.
Advisories
No advisories yet.
Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
History
Fri, 13 Nov 2026 09:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Vvveb before 1.0.9.0 contains an authentication bypass vulnerability in generateCookie() in system/user/user.php that uses loose comparison to validate MD5 cookie hashes. Unauthenticated attackers can brute-force cookie values until the server's MD5 computation yields a 0e magic hash, then forge persistent cookies for account takeover. | |
| Title | Vvveb before 1.0.9.0 Cookie Forgery via PHP Type Juggling in generateCookie() | |
| First Time appeared |
Vvveb
Vvveb vvveb |
|
| Weaknesses | CWE-287 | |
| CPEs | cpe:2.3:a:vvveb:vvveb:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Vvveb
Vvveb vvveb |
|
| References |
| |
| Metrics |
cvssV3_1
|
Projects
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Status: PUBLISHED
Assigner: VulnCheck
Published:
Updated: 2026-11-13T09:36:03.862Z
Reserved: 2026-11-10T21:25:31.550Z
Link: CVE-2026-126377
No data.
Status : Deferred
Published: 2026-11-13T10:17:40.257
Modified: 2026-11-13T10:17:40.380
Link: CVE-2026-126377
No data.
OpenCVE Enrichment
No data.
Weaknesses