HTML Reply/Forward Vulnerability in Thunderbird < 52.9: Leaking Plaintext from Decrypted S/MIME Parts

HTML Reply/Forward Vulnerability in Thunderbird < 52.9: Leaking Plaintext from Decrypted S/MIME Parts

CVE-2018-12373 · MEDIUM Severity

AV:N/AC:M/AU:N/C:P/I:N/A:N

dDecrypted S/MIME parts hidden with CSS or the plaintext HTML tag can leak plaintext when included in a HTML reply/forward. This vulnerability affects Thunderbird < 52.9.

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