CVE-2017-11666

Name: CVE-2017-11666
Creator: NVD / NIST
Published: 2017-07-26T17:29:00.18+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 0.75%

Last modified Jun 17, 2026

CVE-2017-11666 is a vulnerability of currently unknown severity. Cross-site scripting (XSS) vulnerability in js/ViewerPanel.js in the file previewer plugin in Kopano WebApp versions 3.3.0 and earlier allows remote attackers to inject arbitrary web script or HTML via a specially crafted previewable file.. EPSS estimates a 0.75% chance of exploitation in the next 30 days.

Description

Cross-site scripting (XSS) vulnerability in js/ViewerPanel.js in the file previewer plugin in Kopano WebApp versions 3.3.0 and earlier allows remote attackers to inject arbitrary web script or HTML via a specially crafted previewable file.

Metrics

EPSS Probability

0.75%

50.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions
Kopano	Webapp	<= 3.3.0

References

https://stash.kopano.io/projects/KWA/repos/filepreviewer/commits/85d2b5c2d27f461bba12e9491fcc4b0d8fde771aThird Party Advisory
https://stash.kopano.io/projects/KWA/repos/filepreviewer/commits/85d2b5c2d27f461bba12e9491fcc4b0d8fde771aThird Party Advisory

Timeline

Published: Jul 26, 2017
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2017-11666?

How severe is CVE-2017-11666?

Severity scoring for CVE-2017-11666 is pending analysis. The EPSS model estimates a 0.75% probability of exploitation in the next 30 days.

How do I fix CVE-2017-11666?

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-2017-11666?

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

Scan your code now

Source: NVD / NIST