CVE-2018-19206 — MEDIUM (6.1)

Q: What is CVE-2018-19206?

CVE-2018-19206 is a vulnerability with a CVSS score of 6.1 (MEDIUM). steps/mail/func.inc in Roundcube before 1.3.8 has XSS via crafted use of , as demonstrated by an onload attribute in a BODY element, within an HTML attachment.

Vulnerability Description

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.

CVSS Score

6.1

MEDIUM

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality

LOW

Integrity

LOW

Availability

NONE

Affected Products

Vendor	Product	Versions
Roundcube	Webmail	< 1.3.8
Debian	Debian Linux	9.0

Related Weaknesses (CWE)

CWE-79

References

https://github.com/roundcube/roundcubemail/releases/tag/1.3.8Release Notes
https://roundcube.net/news/2018/10/26/update-1.3.8-releasedRelease NotesVendor Advisory
https://www.debian.org/security/2018/dsa-4344Third Party Advisory
https://github.com/roundcube/roundcubemail/releases/tag/1.3.8Release Notes
https://roundcube.net/news/2018/10/26/update-1.3.8-releasedRelease NotesVendor Advisory
https://www.debian.org/security/2018/dsa-4344Third Party Advisory

FAQ

What is CVE-2018-19206?

CVE-2018-19206 is a vulnerability with a CVSS score of 6.1 (MEDIUM). 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.

How severe is CVE-2018-19206?

CVE-2018-19206 has been rated MEDIUM with a CVSS base score of 6.1/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2018-19206?

Check the references section above for vendor advisories and patch information. Affected products include: Roundcube Webmail, Debian Debian Linux.