Vulnerability Details : CVE-2020-35730

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.
Vulnerability category: Cross site scripting (XSS)
Published 2020-12-28 20:15:13
Updated 2022-04-24 01:55:40
Source MITRE
View at NVD,   CVE.org
CVE-2020-35730 is in the CISA Known Exploited Vulnerabilities Catalog
CISA vulnerability name:
Roundcube Webmail Cross-Site Scripting (XSS) Vulnerability
CISA required action:
Apply updates per vendor instructions.
CISA description:
Roundcube Webmail contains a cross-site scripting (XSS) vulnerability that allows an attacker to send a plain text e-mail message with Javascript in a link reference element that is mishandled by linkref_addinindex in rcube_string_replacer.php.
Notes:
https://roundcube.net/news/2020/12/27/security-updates-1.4.10-1.3.16-and-1.2.13
Added on 2023-06-22 Action due date 2023-07-13

Exploit prediction scoring system (EPSS) score for CVE-2020-35730

Probability of exploitation activity in the next 30 days: 0.46%

Percentile, the proportion of vulnerabilities that are scored at or less: ~ 73 % EPSS Score History EPSS FAQ

CVSS scores for CVE-2020-35730

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Source
4.3
 MEDIUM AV:N/AC:M/Au:N/C:N/I:P/A:N
8.6
2.9
 nvd@nist.gov
6.1
 MEDIUM CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
2.8
2.7
 nvd@nist.gov

CWE ids for CVE-2020-35730

References for CVE-2020-35730

Products affected by CVE-2020-35730

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