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CVE-2016-10958

25
FAUCET Score

CVE-2016-10958 describes an unauthenticated arbitrary file upload vulnerability in the Estatik plugin for WordPress, affecting versions prior to 2.3.0. This high-severity flaw (CVSS 7.5) allows attackers to upload malicious files without authentication, potentially compromising the integrity of the affected website. While no public exploit code or active exploitation has been observed, and community discussion is minimal, the vulnerability's ease of exploitation and significant impact on integrity warrant attention for affected systems.

Impacted Technologies

VendorProductVersion(s)CPE
< 2.3.0CPE matchmatch criteria
cpe:2.3:a:estatik:estatik:*:*:*:*:*: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:N/I:H/A:N

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

Exploit Intelligence

EPSS Score
1.88%
Probability of exploitation in next 30 days
EPSS Percentile
77.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0188 is in the 61st 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

estatik.net / estatik-released-security-updates
Vendor Advisory
wordpress.org / plugins/estatik
Release Notes
pluginvulnerabilities.com / 2016/08/01/arbitrary-file-upload-vulnerability-in-estatik
ExploitThird Party Advisory