CVE-2017-7389

Name: CVE-2017-7389
Creator: NVD / NIST
Published: 2017-04-01T02:59:00.193+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.1/10EPSS 0.84%

Last modified Jun 17, 2026

CVE-2017-7389 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. Multiple Cross-Site Scripting (XSS) were discovered in 'openeclass Release_3.5.4'. The vulnerabilities exist due to insufficient filtration of user-supplied data (meeting_id, user) passed to the 'openeclass-master/modules/tc/webconf/webconf.php' URL. EPSS estimates a 0.84% chance of exploitation in the next 30 days.

Description

Multiple Cross-Site Scripting (XSS) were discovered in 'openeclass Release_3.5.4'. The vulnerabilities exist due to insufficient filtration of user-supplied data (meeting_id, user) passed to the 'openeclass-master/modules/tc/webconf/webconf.php' URL. An attacker could execute arbitrary HTML and script code in a browser in the context of the vulnerable website.

Metrics

CVSS 3.1

6.1/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

EPSS Probability

0.84%

53.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions
Openeclass	Openeclass	<= 3.5.4

References

http://www.securityfocus.com/bid/97310Third Party Advisory, VDB Entry
https://github.com/gunet/openeclass/issues/11Exploit, Third Party Advisory
http://www.securityfocus.com/bid/97310Third Party Advisory, VDB Entry
https://github.com/gunet/openeclass/issues/11Exploit, Third Party Advisory

Timeline

Published: Apr 1, 2017
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2017-7389?

How severe is CVE-2017-7389?

CVE-2017-7389 has a CVSS score of 6.1/10 (MEDIUM severity). The EPSS model estimates a 0.84% probability of exploitation in the next 30 days.

How do I fix CVE-2017-7389?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2017-7389?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST