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CVE-2026-56704

Adminer before 5.4.3 Cross-Site Scripting via MySQL Version String PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / productVersions
vrana / admineraffected 0 before 5.4.3; unaffected 5.4.3

CWE

CWE-79

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.