Vulnerability record · CVE-2017-6391 · published 2 March 2017

CVE-2017-6391: Kaltura server cross-site scripting vulnerability

Kaltura · Kaltura Server

An issue was discovered in Kaltura server Lynx-12.11.0. The vulnerability exists due to insufficient filtration of user-supplied data passed to the "admin_console/web/tools/SimpleJWPlayer.php" URL, the "admin_console/web/tools/AkamaiBroadcaster.php" URL, the "admin_console/web/tools/bigRedButton.php" URL, and the "admin_console/web/tools/bigRedButtonPtsPoc.php" URL. An attacker could execute arbitrary HTML and script code in a browser in the context of the vulnerable website.

6.1 CVSS 3.0 Medium EPSS 0.85% · top 43.6% CWE-79 · Cross-site scripting

6.1CVSS 3.0 base score, v2 4.3

0.85%EPSS exploitation probability, 30 days

NoNot in CISA KEV

1Affected product versions listed by NVD

6References

17 Jun 2026Last modified by NVD

Description

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

Kaltura Server Kaltura

References

Link	Tags
http://www.securityfocus.com/bid/96534
https://github.com/kaltura/server/commit/041a6d5e8336f7713985b120139c8f4b6279a337	Patch
https://github.com/kaltura/server/issues/5300	PatchThird Party Advisory
http://www.securityfocus.com/bid/96534
https://github.com/kaltura/server/commit/041a6d5e8336f7713985b120139c8f4b6279a337	Patch
https://github.com/kaltura/server/issues/5300	PatchThird Party Advisory

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Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2017-6391), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.