CVE-2026-126380 (GCVE-0-2026-126380)
Vulnerability from cvelistv5 – Published: 2026-11-13 09:36 – Updated: 2026-11-13 20:30
VLAI
EPSS
VEX
Title
Vvveb before 1.0.9.0 RCE via .phar Extension Denylist Bypass in Media Upload
Summary
Vvveb before 1.0.9.0 contains a denylist bypass in system/traits/media.php where '.phar' is misconfigured with a leading dot, allowing authenticated administrators to upload .phar PHP files. Attackers can upload a GIF magic-byte polyglot webshell bypassing binary inspection and execute arbitrary OS commands as the web-server user.
Severity
9.1 (Critical)
SSVC
Exploitation: poc
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-11-13 20:30 UTC
CWE
- CWE-434 - Unrestricted Upload of File with Dangerous Type
Assigner
VulnCheck
CNA
References
3 references
| URL | Tags |
|---|---|
| https://github.com/givanz/Vvveb/security/advisori… | vendor-advisory |
| https://github.com/givanz/Vvveb/commit/638a6c6f5a… | patch |
| https://www.vulncheck.com/advisories/vvveb-before… | third-party-advisory |
Impacted products
Date Public
2026-10-29 00:00
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Browse all ATT&CK techniques and the vulnerabilities related to each.
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