CVE-2015-4630 Information

Description

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.

CVSS Vector

CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H

Reference

https://bugs.koha-community.org/bugzilla3/show_bug.cgi?id=14423 https://koha-community.org/koha-3-14-16-released/ https://koha-community.org/security-release-koha-3-16-12/ https://koha-community.org/security-release-koha-3-18-8/ https://koha-community.org/security-release-koha-3-20-1/ https://packetstormsecurity.com/files/132458/Koha-ILS-3.20.x-CSRF-XSS-Traversal-SQL-Injection.html https://seclists.org/fulldisclosure/2015/Jun/80 https://www.exploit-db.com/exploits/37389/ https://www.sba-research.org/2015/06/24/researchers-of-sba-research-found-several-critical-security-vulnerabilities-in-the-koha-library-software-via-combinatorial-testing/

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

8.0