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CVE-2018-11671

36
FAUCET Score

CVE-2018-11671 describes a Cross-Site Request Forgery (CSRF) vulnerability in GreenCMS v2.3.0603, allowing an attacker to add a new administrator account. This high-severity vulnerability, rated 8.8 CVSS, requires user interaction but can lead to complete compromise of confidentiality, integrity, and availability. While not actively exploited in the wild and not on the KEV catalog, public exploit code is available on ExploitDB, though it has received minimal community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
2.3.0603CPE matchmatch criteria
cpe:2.3:a:njtech:greencms:2.3.0603:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

8.8HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
2.8
Impact Score
5.9
CvssVersion
3.0

Exploit Intelligence

EPSS Score
2.51%
Probability of exploitation in next 30 days
EPSS Percentile
83.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
ExploitDB: EDB-44826 · Jun 3, 2018
This CVE's current EPSS score of 0.0251 is in the 82nd percentile among its peer group of 14,825 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 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 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.1 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

github.com / GreenCMS/GreenCMS/issues/109
ExploitThird Party Advisory
exploit-db.com / exploits/44826
ExploitThird Party AdvisoryVDB Entry