mime.php in SquirrelMail through 1.4.23-svn-20250401 and 1.5.x through 1.5.2-svn-20250401 allows XSS via e-mail headers, because JavaScript payloads are mishandled after $encoded has been set to true.
{ "binaries": [ { "binary_version": "2:1.4.23~svn20120406-2+deb8u3ubuntu0.14.04.1~esm1", "binary_name": "squirrelmail" } ] }
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-30090.json"
{ "binaries": [ { "binary_version": "2:1.4.23~svn20120406-2+deb8u3ubuntu0.16.04.2", "binary_name": "squirrelmail" } ] }