Roundcube Webmail Cross-Site Scripting (XSS) Vulnerability (CVE-2020-13965)
Severity: medium · Patch status: patched · Since 2024-06-26 · CVE-2020-13965
Roundcube Webmail contains a cross-site scripting (XSS) vulnerability that allows a remote attacker to manipulate data via a malicious XML attachment. CISA added CVE-2020-13965 to its Known Exploited Vulnerabilities catalog on Jun 26, 2024, which means attackers are exploiting it in the wild.
What to do
- Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
- US federal agencies must remediate by Jul 17, 2024 (BOD 22-01); treat that as the outer limit.
Sources
All live incidents on Threat Watch