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CVE-2015-5714

19
FAUCET Score

CVE-2015-5714 describes a cross-site scripting (XSS) vulnerability affecting WordPress versions prior to 4.3.1. This flaw allows remote attackers to inject arbitrary web script or HTML due to improper handling of unclosed HTML elements within shortcode tags. With a CVSS score of 6.1 (Medium), exploitation requires user interaction (UI:R) and could lead to limited impact on confidentiality and integrity (C:L/I:L). There is no evidence of active exploitation, nor are there publicly available exploit modules in Metasploit or Nuclei; however, the vulnerability has garnered some community discussion and media coverage, indicating awareness.

Impacted Technologies

VendorProductVersion(s)CPE
<= 4.3.0CPE matchmatch criteria
cpe:2.3:a:wordpress:wordpress:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

6.1MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
2.7
CvssVersion
3.0

Exploit Intelligence

EPSS Score
6.39%
Probability of exploitation in next 30 days
EPSS Percentile
92.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0639 is in the 97th percentile among its peer group of 26,236 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

codex.wordpress.org / Version_4.3.1
Patch
github.com / WordPress/WordPress/commit/f72b21af23da6b6d54208e5c1d65ececdaa109c8
security-tracker.debian.org / tracker/CVE-2015-5714
wordpress.org / news/2015/09/wordpress-4-3-1
PatchVendor Advisory
wpvulndb.com / vulnerabilities/8186
debian.org / security/2015/dsa-3375
debian.org / security/2015/dsa-3383
securityfocus.com / bid/76745
securitytracker.com / id/1033979