CVE-2015-4630

8.0 highEPSS 3.0%

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.

Severity

CVSS 3.0

8.0 high

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

EPSS: 3.0% chance of exploitation in the next 30 days; higher than 87% of CVEs (scores of 2026-10-31)
CWE: CWE-352
Published: 2018-10-18
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

koha:koha

References

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/

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