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CVE-2015-4139

13
FAUCET Score

CVE-2015-4139 describes a cross-site scripting (XSS) vulnerability in the WP Smiley plugin version 1.4.1 for WordPress, specifically within the smilies4wp.php component. This flaw allows remote authenticated users to inject arbitrary web script or HTML via the s4w-more parameter to wp-admin/options-general.php. The vulnerability has a CVSS score of 3.5, indicating a medium attack complexity and requiring authentication, with a potential impact of information disclosure or defacement. There is no evidence of active exploitation, nor are there publicly available exploit modules or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
1.4.1CPE matchmatch criteria
cpe:2.3:a:wp_smiley_project:wp_smiley:1.4.1:*:*:*:*:wordpress:*:*

CVSS Data

CVSS version used by this source: 2.0

3.5LOW

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

Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
SINGLE
Exploitability Score
6.8
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
1.56%
Probability of exploitation in next 30 days
EPSS Percentile
72.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0156 is in the 79th percentile among its peer group of 1,637 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, 0.0 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

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

Remediation

Remediation records are not available for this CVE.

References

openwall.com / lists/oss-security/2015/05/29/1
Exploit
openwall.com / lists/oss-security/2015/05/31/2
securityfocus.com / bid/74914