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CVE-2016-7904

26
FAUCET Score

CVE-2016-7904 is a Cross-Site Request Forgery (CSRF) vulnerability affecting CMS Made Simple versions prior to 2.1.6. This flaw allows remote attackers to hijack authenticated administrator sessions to create new user accounts via the admin/adduser.php request. With a CVSS v3 score of 8.0 (High), successful exploitation could lead to high impact on confidentiality, integrity, and availability, requiring low attack complexity and user interaction. There is currently no evidence of active exploitation, publicly available exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
<= 2.1.5CPE matchmatch criteria
cpe:2.3:a:cmsmadesimple:cms_made_simple:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

8.0HIGH

CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
2.1
Impact Score
5.9
CvssVersion
3.0

Exploit Intelligence

EPSS Score
1.01%
Probability of exploitation in next 30 days
EPSS Percentile
59.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0101 is in the 76th percentile among its peer group of 890 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.3 Bluesky, 0.1 Mastodon, and 0.1 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

dev.cmsmadesimple.org / project/changelog/5392
Vendor Advisory
openwall.com / lists/oss-security/2017/01/16/1
Mailing ListThird Party Advisory
securityfocus.com / bid/95453
Third Party AdvisoryVDB Entry