Cross-site Scripting (XSS) Affecting roundcube package, versions <1.2.3+dfsg.1-4+deb9u3


Severity

Recommended
0.0
medium
0
10

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Threat Intelligence

EPSS
31.35% (98th percentile)

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  • Snyk IDSNYK-DEBIAN9-ROUNDCUBE-337806
  • published2 Dec 2018
  • disclosed12 Nov 2018

Introduced: 12 Nov 2018

CVE-2018-19206  (opens in a new tab)
CWE-79  (opens in a new tab)

How to fix?

Upgrade Debian:9 roundcube to version 1.2.3+dfsg.1-4+deb9u3 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream roundcube package and not the roundcube package as distributed by Debian. See How to fix? for Debian:9 relevant fixed versions and status.

steps/mail/func.inc in Roundcube before 1.3.8 has XSS via crafted use of <svg><style>, as demonstrated by an onload attribute in a BODY element, within an HTML attachment.