| Package | Affected versions | Patched versions |
|---|---|---|
| koha | ≥ 3.14.00, < 3.14.16≥ 3.16.00, < 3.16.12≥ 3.18.0, < 3.18.8≥ 3.20.00, < 3.20.1 | 3.14.163.16.123.18.83.20.1 |
Multiple cross-site request forgery (CSRF) vulnerabilities in Koha 3.14.x before 3.14.16, 3.16.x before 3.16.12, 3.18.x before 3.18.08, and 3.20.x before 3.20.1 allow remote attackers to (1) hijack the authentication of administrators for requests that create a user via a request to members/memberentry.pl or (2) give a user superlibrarian permission via a request to members/member-flags.pl or (3) hijack the authentication of arbitrary users for requests that conduct cross-site scripting (XSS) attacks via the addshelf parameter to opac-shelves.pl.
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