CVE-2024-42009

unknown KEV

Published 2025-06-09 · Modified 2025-06-09

💬 Discuss on Community ✚ Propose mitigation

CVSS v3

—

CVSS v4 NEW

—

not yet in upstream

VIR risk

1.5

Description

RoundCube Webmail contains a cross-site scripting vulnerability. This vulnerability could allow 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.

CISA KEV

Vendor: Roundcube
Product: Webmail
Due date: 2025-06-30

Predictions

Exploit likelihood

99%

Patch ETA

—

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No mitigations published for this CVE yet.

The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.

✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here with source_tier=community-verified.

Exploits

Public proof-of-concept code below. AS-IS, for defenders and authorised testing only.

OS impact

Debian Fixed 5 releases

Version	Status	Fixed in
trixie	Fixed	`1.6.8+dfsg-1`
sid	Fixed	`1.6.8+dfsg-1`
forky	Fixed	`1.6.8+dfsg-1`
bullseye	Fixed	`1.4.15+dfsg.1-1+deb11u4`
bookworm	Fixed	`1.6.5+dfsg-1+deb12u3`

References

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.