CVE-2023-43770
CISA KEVPublished February 12, 2024 · Updated April 3, 2026
high
Official 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.
Affected Products
| Vendor | Product |
|---|---|
| Roundcube | Webmail |
Patch Status
Patch by 2024-03-04
Recommended Actions
- Check if your systems use any of the affected products listed above.
- Apply vendor patches immediately if available.
- This vulnerability is in CISA's Known Exploited Vulnerabilities catalog — prioritize remediation.
- Monitor vendor advisories for updates and additional mitigations.
- Review logs for indicators of compromise related to CVE-2023-43770.