CVE-2015-4639

high-risk

Published 2017-07-21

Cross-site scripting (XSS) vulnerability in opac-addbybiblionumber.pl in Koha 3.14.x before 3.14.16, 3.16.x before 3.16.12, and 3.20.x before 3.20.1 allows remote attackers to inject arbitrary web script or HTML via a crafted list name.

Do I need to act?

0.18% chance of exploitation

EPSS score — low exploit probability

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 8.8/10 High

NETWORK / LOW complexity

Affected Products (20)

Koha

Affected Vendors

Koha

References (8)

Issue Tracking http://bugs.koha-community.org/bugzilla3/show_bug.cgi?id=14416#c4

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-3-20-1/

Issue Tracking http://bugs.koha-community.org/bugzilla3/show_bug.cgi?id=14416#c4

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-3-20-1/

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high-risk

Severity 30/34 · Critical

Exploitability 1/34 · Minimal

Exposure 23/34 · High