Description
In Roundcube Webmail before 1.6.18 and 1.7.x before 1.7.3, improper rule name quoting could lead to managesieve_disabled_actions setting bypass via a crafted rule name in a Sieve script. This issue only affects Roundcube instances using the managesieve plugin.
CVSS 4.3EPSS 0.28600000000000003%Risk 0.44
View source- Published
- 2026-08-17 13:16:55
- Affected versions
- <1.6.18, <1.7.3
- Type
- Web application
- Last modified
- 2026-08-17 15:16:59
- Vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N