PT-2020-6404 · Roundcube+2 · Roundcube+2

Lorexxar · Published 2020-05-29 · Updated 2024-03-06 · CVE-2020-18670

Positive Technologies (AI Summary)

CVSS v3.1

5.4

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Roundcube versions prior to 4.4

Description The issue is related to a lack of protection for the web page structure, allowing a remote attacker to impact data integrity. It involves a Cross Site Scripting (XSS) issue, where an attacker can exploit the vulnerability through the database host and user in the /installer/test.php endpoint.

Recommendations For versions prior to 4.4, update to version 4.4 or later to resolve the issue. As a temporary workaround, consider restricting access to the /installer/test.php endpoint until a patch is available.

Exploit

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

ALT-PU-2020-2097

BDU:2021-04624

BIT-ROUNDCUBE-2020-18670

CVE-2020-18670

OPENSUSE-SU-2021:0931-1

OPENSUSE-SU-2021:0942-1

OPENSUSE-SU-2021:0943-1

OPENSUSE-SU-2021:0959-1

OPENSUSE-SU-2021:0974-1

OPENSUSE-SU-2021:1014-1

OPENSUSE-SU-2021_0931-1

Affected Products

Alt Linux

Roundcube

Suse

References · 33

• 🔥 https://lorexxar.cn/2020/06/10/roundcube-mail-xss/#Store-Xss-in-installer-test-php · Exploit
• https://github.com/roundcube/roundcubemail/issues/7406 · Patch
• https://osv.dev/vulnerability/openSUSE-SU-2021:0974-1 · Vendor Advisory
• https://bdu.fstec.ru/vul/2021-04624 · Security Note
• https://osv.dev/vulnerability/DEBIAN-CVE-2020-18670 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2021:0931-1 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2020-18670 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2021:0943-1 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-18670 · Security Note
• https://osv.dev/vulnerability/openSUSE-SU-2021:1014-1 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2020-18670 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2020-18670 · Vendor Advisory
• https://roundcube.net/news/2020/06/02/security-updates-1.4.5-and-1.3.12 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2021:0942-1 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2020-18670 · Security Note