CVE-2026-56704

ADVISORY - nist

Summary

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 out of the JavaScript context and execute arbitrary code, bypassing Content Security Policy protections.

EPSS Score⁠: 0.00337 (0.253)

Common Weakness Enumeration (CWE)

ADVISORY - nist

CWE-79⁠

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Impacted images

Advisories

NIST

CREATED

2 months ago

UPDATED

2 days ago

ADVISORY IDCVE-2026-56704⁠

EXPLOITABILITY SCORE

2.8

EXPLOITS FOUND

-

COMMON WEAKNESS ENUMERATION (CWE)

CVSS SCORE

5.3medium

Debian

CREATED

2 months ago

UPDATED

24 days ago

ADVISORY IDCVE-2026-56704⁠

EXPLOITABILITY SCORE

-

EXPLOITS FOUND

-

COMMON WEAKNESS ENUMERATION (CWE)-

RATING UNAVAILABLE FROM ADVISORY

Ubuntu

CREATED

2 months ago

UPDATED

1 month ago

ADVISORY IDCVE-2026-56704⁠

EXPLOITABILITY SCORE

-

EXPLOITS FOUND

-

COMMON WEAKNESS ENUMERATION (CWE)-

CVSS SCORE

N/Amedium