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CVE-2015-9406

69
FAUCET Score

CVE-2015-9406 is a directory traversal vulnerability affecting the mTheme-Unus theme for WordPress versions prior to 2.3, allowing an unauthenticated attacker to read arbitrary files on the server. With a CVSS score of 7.5 (HIGH), this vulnerability is easily exploitable over the network with low attack complexity and no user interaction, leading to a high impact on confidentiality. While not listed on CISA's KEV catalog, exploit modules are available in Metasploit and Nuclei, indicating readily available exploit code despite a lack of public community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
< 2.3CPE matchmatch criteria
cpe:2.3:a:mtheme-unus_project:mtheme-unus:*:*:*:*:*:wordpress:*:*

CVSS Data

CVSS version used by this source: 3.1

7.5HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
55.01%
Probability of exploitation in next 30 days
EPSS Percentile
98.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
Nuclei: CVE-2015-9406 · Sep 24, 2025
This CVE's current EPSS score of 0.5501 is in the 98th percentile among its peer group of 51,485 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 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

packetstormsecurity.com / files/133778
ExploitThird Party AdvisoryVDB Entry
wpvulndb.com / vulnerabilities/9890