Vulnerability record · CVE-2014-5345 · published 19 August 2014

CVE-2014-5345: Disqus comment system cross-site scripting vulnerability

Disqus · Disqus Comment System

Cross-site scripting (XSS) vulnerability in upgrade.php in the Disqus Comment System plugin before 2.76 for WordPress allows remote attackers to inject arbitrary web script or HTML via the step parameter.

4.3 CVSS 2.0 Medium EPSS 6.1% · top 6.8% CWE-79 · Cross-site scripting

4.3CVSS 2.0 base score

6.1%EPSS exploitation probability, 30 days

NoNot in CISA KEV

1Affected product versions listed by NVD

10References, 2 tagged exploit

17 Jun 2026Last modified by NVD

Description

AV:N/AC:M/Au:N/C:N/I:P/A:N

Affected products

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

Disqus Comment System Disqus

References

Link	Tags
http://packetstormsecurity.com/files/127847/WordPress-Disqus-2.7.5-CSRF-Cross-Site-Scripting.html
http://seclists.org/fulldisclosure/2014/Aug/35
http://www.securityfocus.com/bid/69205
https://wordpress.org/plugins/disqus-comment-system/other_notes	Patch
https://www.nikcub.com/posts/multiple-vulnerabilities-in-disqus-wordpress-plugin	Exploit
http://packetstormsecurity.com/files/127847/WordPress-Disqus-2.7.5-CSRF-Cross-Site-Scripting.html
http://seclists.org/fulldisclosure/2014/Aug/35
http://www.securityfocus.com/bid/69205
https://wordpress.org/plugins/disqus-comment-system/other_notes	Patch
https://www.nikcub.com/posts/multiple-vulnerabilities-in-disqus-wordpress-plugin	Exploit

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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-2014-5345), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.