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CVE-2016-11011

20
FAUCET Score

CVE-2016-11011 describes a privilege escalation vulnerability in the wp-invoice plugin for WordPress, specifically affecting versions prior to 4.1.1. This flaw, identified as wpi_update_user_option, allows an attacker to elevate their privileges within the WordPress environment. With a CVSS score of 6.5 (Medium), the vulnerability is network-exploitable with low attack complexity and requires low privileges, potentially leading to high integrity impact. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< 4.1.1CPE matchmatch criteria
cpe:2.3:a:usabilitydynamics:wp-invoice:*:*:*:*:*:wordpress:*:*

CVSS Data

CVSS version used by this source: 3.1

6.5MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.37%
Probability of exploitation in next 30 days
EPSS Percentile
69.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0137 is in the 83rd percentile among its peer group of 21,951 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 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

wordpress.org / plugins/wp-invoice
Release NotesThird Party Advisory
wpvulndb.com / vulnerabilities/8378
Third Party Advisory
pritect.net / blog/wp-invoice-4-1-1-security-vulnerabilities
ExploitThird Party Advisory