CVE-2020-13965

CISA description

Roundcube Webmail contains a cross-site scripting (XSS) vulnerability that allows a remote attacker to manipulate data via a malicious XML attachment.

Required action

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Notes & references

• https://roundcube.net/news/2020/06/02/security-updates-1.4.5-and-1.3.12
• https://nvd.nist.gov/vuln/detail/CVE-2020-13965

Where this lands in 800-53

Vulnerability data triggers these controls during assessment and continuous monitoring.

• RA-5 · Vulnerability Monitoring and Scanning
• SI-2 · Flaw Remediation
• CM-6 · Configuration Settings
• SI-7 · Software, Firmware, and Information Integrity
• CM-8 · System Component Inventory

External lookups

• NVD · CVE-2020-13965
• CVE.org · CVE-2020-13965
• CISA KEV catalog (canonical)