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CVE-2020-35730

🔥 Known Exploited (CISA KEV)MEDIUM

6.1

CVSS Severity Score

EPSS Score65.4580%

EPSS Percentile97.94th

Published2020-12-28

Last Modified2025-11-04

Data SourcesNVDCISA KEVFIRST.org EPSS

Vulnerability 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.

Affected Platforms (CPE)

📦

Roundcube

Webmail

< 1.2.13>= 1.3.0 and < 1.3.16>= 1.4 and < 1.4.10

💻

Fedoraproject

Fedora

= 32= 33

💻

Debian

Debian Linux

= 9.0

References & Advisories

🔗 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=978491

🔗 https://github.com/roundcube/roundcubemail/compare/1.4.9...1.4.10

🔗 https://github.com/roundcube/roundcubemail/releases/tag/1.2.13

🔗 https://github.com/roundcube/roundcubemail/releases/tag/1.3.16

🔗 https://github.com/roundcube/roundcubemail/releases/tag/1.4.10

🔗 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HCEU4BM5WGIDJWP6Z4PCH62ZMH57QYM2/

🔗 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HMLIZWKMTRCLU7KZLEQHELS4INXJ7X5Q/

🔗 https://roundcube.net/download/

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CVE-2020-35730 Detail & Impact Analysis | CVSS 6.1 (MEDIUM) | Cyber-Sec.Space | Cyber-Sec.Space