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CVE-2023-43770

Roundcube before 1.4.14, 1.5.x before 1.5.4, and 1.6.x before 1.6.3 allows XSS via text/plain e-mail messages with crafted links because of

Published
Last modified
published
Listed in CISA KEV
Actively exploited
None on Exploit-DB, Metasploit or GitHub

Summary

Roundcube, an open-source webmail client, is affected by this vulnerability. An attacker can send a plain-text email containing specially crafted links that run malicious scripts in a user's browser when the message is viewed, potentially allowing theft of session data or actions performed as the victim.

Summarized by anthropic/claude-haiku-5.5. Verify details against the original sources.

Read the original description

Roundcube before 1.4.14, 1.5.x before 1.5.4, and 1.6.x before 1.6.3 allows XSS via text/plain e-mail messages with crafted links because of program/lib/Roundcube/rcube_string_replacer.php behavior.

Timeline

  1. CVE published
  2. Added to CISA KEV

    CISA has evidence of exploitation in the wild

  3. CISA remediation deadline

    Due date for US federal agencies to patch

  4. Record last updated
  5. EPSS reached 10%

    FIRST estimates at least a 10% chance of exploitation in the next 30 days

Affected versions

  • n/a n/a

    Version range not reported

References 3

GitHub · roundcube/roundcubemail

roundcube.net

lists.debian.org