# CVE-2020-35730: A Roundcube Webmail bug is being used in attacks

Status: Being used now (CISA KEV, added 2023-06-22)
Who: 
Do this: 

## Agent prompt (read-only)
Read-only check, change nothing, send nothing anywhere.
Is Roundcube Roundcube Webmail (CVE-2020-35730) installed or running on this machine or in this project?
1. Find every copy and its version (apps, packages, containers, lockfiles).
2. Compare each version against the vendor's fixed version for CVE-2020-35730. Quote the vendor page you used.
3. Report a table: where, version, fixed version, status (exposed / fixed / not installed / unsure).
4. List the exact update steps, but do not run them.

## Official description
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.

## Sources
- https://roundcube.net/news/2020/12/27/security-updates-1.4.10-1.3.16-and-1.2.13
- https://nvd.nist.gov/vuln/detail/CVE-2020-35730
- https://nvd.nist.gov/vuln/detail/CVE-2020-35730

Generated by isitexploited.org from public sources. Verify version numbers against the vendor before acting.