CriticalCVECISA — Known Exploited Vulnerabilities· 22 Jun 2023

CVE-2020-35730 — Roundcube Webmail Cross-Site Scripting (XSS) Vulnerability

Severity: Critical · Kind: Vulnerability

Plain-English summary on the way

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From the source

Roundcube Roundcube Webmail. 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. Required action: Apply updates per vendor instructions.

Vulnerability facts

CVE: CVE-2020-35730
On CISA KEV since: 2023-06-22
Ransomware use: Unknown

Read the original advisory →← All threat intel

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Plain-English summaries are AI-generated and reviewed for tone, not technical accuracy. For incident response, always rely on the original source linked above.