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CVE-2024-42009

Cross-site Scripting — is CVE-2024-42009real, exploitable, or a false positive? Here's the community ground truth.

Critical · CVSS 9.3EPSS 82.9%CISA KEVCWE-79 · Cross-site Scripting

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N

A Cross-Site Scripting vulnerability in Roundcube through 1.5.7 and 1.6.x through 1.6.7 allows a remote attacker to steal and send emails of a victim via a crafted e-mail message that abuses a Desanitization issue in message_body() in program/actions/mail/show.php.

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Community ground truth

Community verdict

2 verdicts
Not a real issue

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Community real-world severity: Critical (Critical 2) — CVSS base score 9.3

In line with its CVSS base score.

Field notes & remediation

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  • 0
    Field note · Diego RamírezCurated

    Confirmed exploited in the wild — listed in the CISA KEV catalog (added 2025-06-09). Treat as real and prioritize patching over triage.

Same weaknessCWE-79 · Cross-site Scripting.