• Tenable
  • CVEs
  • Settings
    Links
    Tenable Cloud Tenable Community & Support Tenable University
    Severity
    Theme
  • Tenable
  • Plugins
  • Overview
  • Plugins Pipeline
  • Newest
  • Updated
  • Search
  • Nessus Families
  • WAS Families
  • NNM Families
  • Tenable OT Security Families
  • Tenable Cloud Security Families
  • Tenable Self-Hosted Container Security Families
  • About Plugin Families
  • Release Notes
  • Audits
  • Overview
  • Newest
  • Updated
  • Search Audit Files
  • Search Items
  • References
  • Authorities
  • Documentation
  • Download All Audit Files
  • Indicators
  • Overview
  • Search
  • Indicators of Attack
  • Indicators of Exposure
  • Release Notes
  • CVEs
  • Overview
  • Newest
  • Updated
  • Search
  • Attack Path Techniques
  • Overview
  • Search
    • Links
    • Tenable Cloud
    • Tenable Community & Support
    • Tenable University
    • Settings
    • Severity
    • Theme
Detections
  • Plugins
  • Overview
  • Plugins Pipeline
  • Release Notes
  • Newest
  • Updated
  • Search
  • Nessus Families
  • WAS Families
  • NNM Families
  • Tenable OT Security Families
  • Tenable Cloud Security Families
  • Tenable Self-Hosted Container Security Families
  • About Plugin Families
  • Audits
  • Overview
  • Newest
  • Updated
  • Search Audit Files
  • Search Items
  • References
  • Authorities
  • Documentation
  • Download All Audit Files
  • Indicators
  • Overview
  • Search
  • Indicators of Attack
  • Indicators of Exposure
  • Release Notes
Analytics
  • CVEs
  • Overview
  • Newest
  • Updated
  • Search
  • Attack Path Techniques
  • Overview
  • Search
  1. CVEs
  2. CVE-2015-3440
  1. CVEs

CVE-2015-3440

medium
  • Information
  • CPEs
  • Plugins

Description

Cross-site scripting (XSS) vulnerability in wp-includes/wp-db.php in WordPress before 4.2.1 allows remote attackers to inject arbitrary web script or HTML via a long comment that is improperly stored because of limitations on the MySQL TEXT data type.

References

https://www.exploit-db.com/exploits/36844/

https://wpvulndb.com/vulnerabilities/7945

https://wordpress.org/news/2015/04/wordpress-4-2-1/

https://klikki.fi/adv/wordpress2.html

https://euvd.enisa.europa.eu/vulnerability/EUVD-2015-3484

https://core.trac.wordpress.org/changeset/32299

http://www.securitytracker.com/id/1032199

http://www.securityfocus.com/bid/74334

http://www.debian.org/security/2015/dsa-3250

http://seclists.org/fulldisclosure/2015/Apr/84

http://packetstormsecurity.com/files/131644/WordPress-4.2-Cross-Site-Scripting.html

http://osvdb.org/show/osvdb/121320

http://lists.fedoraproject.org/pipermail/package-announce/2015-May/158278.html

http://lists.fedoraproject.org/pipermail/package-announce/2015-May/158271.html

http://lists.fedoraproject.org/pipermail/package-announce/2015-May/157391.html

http://codex.wordpress.org/Version_4.2.1

Details

Source: Mitre, NVD

Published: 2015-08-03

Updated: 2026-06-17

Risk Information

CVSS v2

Base Score: 4.3

Vector: CVSS2#AV:N/AC:M/Au:N/C:N/I:P/A:N

Severity: Medium

CVSS v3

Base Score: 6.1

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

Severity: Medium

EPSS

EPSS: 0.17175

  • Tenable.com
  • Community & Support
  • Documentation
  • Education
  • © 2026 Tenable®, Inc. All Rights Reserved
  • Privacy Policy
  • Legal
  • 508 Compliance