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CVE-2023-43770: Roundcube Webmail

EPSS63.6%No. 773 of 1739 in KEV
CVE year2023~1 yrs before listing
Same vendor in KEV11
Same product7
FieldValue
VendorRoundcube
ProductWebmail
NameRoundcube Webmail Persistent Cross-Site Scripting (XSS) Vulnerability
Added to KEV2024-02-12
US federal due date2024-03-04
Ransomware useUnknown
CWECWE-79

CISA description

Roundcube Webmail contains a persistent cross-site scripting (XSS) vulnerability that can lead to information disclosure via malicious link references in plain/text messages.

Other entries for this product

CVEVendor / productAddedEPSSRansomware
CVE-2025-68461Roundcube Webmail2026-02-2026.8%Unknown
CVE-2025-49113Roundcube Webmail2026-02-2098.9%Unknown
CVE-2024-42009Roundcube Webmail2025-06-0982.8%Unknown
CVE-2024-37383Roundcube Webmail2024-10-2473.2%Unknown
CVE-2020-13965Roundcube Webmail2024-06-2676.5%Unknown
CVE-2023-5631Roundcube Webmail2023-10-2675.8%Unknown

NVD — CVE-2023-43770

Data from CISA's Known Exploited Vulnerabilities (KEV) catalog. EPSS is FIRST's estimated probability of exploitation activity in the next 30 days, refreshed weekly. Always follow the vendor's official guidance.
About this page

A Roundcube Webmail vulnerability added to CISA's Known Exploited Vulnerabilities catalog on 2024-02-12.