CVE-2020-35730

6.1

CVSS
Medium

PUBLISHED

An XSS issue was discovered in Roundcube Webmail before 1.2.13, 1.3.x before 1.3.16, and 1.4.x before 1.4.10. The attacker can send a plain text...

Exploited in the wild Remote Low complexity

Vendor: Roundcube
Product: Webmail
Published: Dec 28, 2020
EPSS: —

Description

An XSS issue was discovered in Roundcube Webmail before 1.2.13, 1.3.x before 1.3.16, and 1.4.x before 1.4.10. The attacker can send a plain text e-mail message, with JavaScript in a link reference element that is mishandled by linkref_addindex in rcube_string_replacer.php.

php java cisa nessus_scanner

CVSS scores

CVSS v3.1 6.1 Medium

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

CVSS v2.0 4.3

AV:N/AC:M/Au:N/C:N/I:P/A:N

Exploitation status

Exploited in the wild

Recorded 2023-06-22 00:00:00 UTC · Source

SSVC decision points

Exploitation: active
Automatable: No
Technical impact: partial

References

Known exploited vulnerability sources

Catalogues that list this CVE as a known exploited vulnerability.

Source	Added
CISA	Jun 22, 2023

Scanner integrations

Scanner	Reference	Detected
Nessus	https://www.tenable.com/plugins/nessus/183111	Jun 02, 2025

Vulnerability detail