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CVE-2015-9395

22
FAUCET Score

CVE-2015-9395 describes a critical SQL Injection vulnerability in the users-ultra plugin for WordPress, affecting versions prior to 1.5.64. This flaw allows authenticated attackers to execute arbitrary SQL commands through an ajax action. With a CVSS score of 8.8 (High), the vulnerability is easily exploitable over the network with low privileges and no user interaction, potentially leading to full compromise of confidentiality, integrity, and availability. Despite its high severity, there is no evidence of active exploitation, publicly available exploit code, or significant community discussion, suggesting it is not currently a widespread threat.

Impacted Technologies

VendorProductVersion(s)CPE
< 1.5.64CPE matchmatch criteria
cpe:2.3:a:usersultra:users_ultra_membership:*:*:*:*:*:wordpress:*:*

CVSS Data

CVSS version used by this source: 3.1

8.8HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
2.8
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.74%
Probability of exploitation in next 30 days
EPSS Percentile
75.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
This CVE's current EPSS score of 0.0174 is in the 73rd percentile among its peer group of 17,808 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, 0.3 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

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

seclists.org / bugtraq/2015/Dec/12
Mailing ListThird Party Advisory
wordpress.org / plugins/users-ultra
ProductRelease Notes
wpvulndb.com / vulnerabilities/8349
Third Party Advisory