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CVE-2026-56706

Medium priority
Needs evaluation

Adminer before 5.4.3 uses a CSRF token scheme that transmits both the XOR mask and the masked value in every token (format (rand XOR secret):rand), allowing anyone who observes a single CSRF token (e.g., via network sniffing, log...

1 affected package

adminer

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
adminer Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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CVE-2026-56705

Medium priority
Needs evaluation

Adminer before 5.4.3 fails to sanitize the server field before constructing a PDO DSN string, allowing unauthenticated attackers to inject ODBC parameters via semicolons. Attackers can inject TraceFile and TraceOn parameters to...

1 affected package

adminer

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
adminer Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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CVE-2026-56704

Medium priority
Needs evaluation

Adminer before 5.4.3 inserts unsanitized database server version strings into script tags with valid CSP nonces without proper validation. Attackers controlling a rogue MySQL server can return crafted version strings that break...

1 affected package

adminer

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
adminer Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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CVE-2026-56703

Medium priority
Needs evaluation

Adminer before 5.4.3 contains a remote code execution vulnerability in SQLite query handling where VACUUM INTO is not blocked despite ATTACH restrictions. Authenticated attackers can execute VACUUM INTO to write PHP code to...

1 affected package

adminer

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
adminer Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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CVE-2026-56702

Medium priority
Needs evaluation

Adminer versions before 5.4.3 contain an unrestricted file upload vulnerability in the AdminerFileUpload plugin that allows authenticated users to upload PHP files by exploiting a permissive default extension allowlist. Attackers...

1 affected package

adminer

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
adminer Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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CVE-2026-34968

Medium priority
Needs evaluation

Adminer before 5.4.3 contains an arbitrary file deletion vulnerability in SQLite mode where the database-list drop action fails to validate file extensions before deletion. An authenticated attacker can submit arbitrary relative...

1 affected package

adminer

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
adminer Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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CVE-2026-34967

Medium priority
Needs evaluation

Adminer versions 5.3.0 through 5.4.2 with the sql-log plugin enabled contain an arbitrary file write vulnerability in the ns parameter of plugins/sql-log.php. An authenticated user can supply path traversal sequences in the ns...

1 affected package

adminer

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
adminer Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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CVE-2026-34964

Medium priority
Needs evaluation

Adminer before 5.5.0 contains a server-side request forgery vulnerability in the login form's server field validator, which only inspects leading integers for privileged ports and fails to reject non-numeric port values. Attackers...

1 affected package

adminer

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
adminer Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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CVE-2026-34959

Medium priority
Needs evaluation

Adminer 4.6.0 before 5.5.0 prepends the client-supplied X-Forwarded-Prefix header to $_SERVER["REQUEST_URI"] with no trusted-proxy check and no validation of the prefix value. An attacker can supply an absolute URL (e.g....

1 affected package

adminer

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
adminer Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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CVE-2026-16434

Medium priority
Needs evaluation

Adminer 4.6.0 through 5.5.0 (fixed in 5.5.1) contains an incomplete fix for a prior X-Forwarded-Prefix vulnerability (GHSA-8478-xrj3-h9c2). The validation guard (bootstrap.inc.php) only rejects prefixes matching ^/[^/], blocking...

1 affected package

adminer

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
adminer Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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