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CVE-2015-4039

24
FAUCET Score

CVE-2015-4039 describes multiple cross-site scripting (XSS) vulnerabilities in version 1.2.3 of the WP Membership plugin for WordPress. Authenticated users can inject malicious scripts into profile fields or new post content, potentially leading to client-side attacks. This medium-severity vulnerability has a CVSS score of 5.4, indicating a low attack complexity and requiring user interaction, with potential impacts on confidentiality and integrity. While not actively exploited in the wild and not listed on the KEV catalog, exploit code is publicly available via ExploitDB, though there is minimal community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
1.2.3CPE matchmatch criteria
cpe:2.3:a:e-plugins:wp_membership:1.2.3:*:*:*:*:wordpress:*:*

CVSS Data

CVSS version used by this source: 3.1

5.4MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
2.3
Impact Score
2.7
CvssVersion
3.1

Exploit Intelligence

EPSS Score
2.79%
Probability of exploitation in next 30 days
EPSS Percentile
84.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
ExploitDB: EDB-37074 · May 21, 2015
This CVE's current EPSS score of 0.0279 is in the 98th percentile among its peer group of 15,224 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

packetstormsecurity.com / files/132011/WordPress-WP-Membership-1.2.3-Cross-Site-Scripting.html
ExploitThird Party AdvisoryVDB Entry
exploit-db.com / exploits/37074
ExploitThird Party AdvisoryVDB Entry
securityfocus.com / archive/1/archive/1/535586/100/0/threaded
Broken LinkThird Party AdvisoryVDB Entry
securityfocus.com / bid/74766
Third Party AdvisoryVDB Entry