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CVE-2018-18891

24
FAUCET Score

CVE-2018-18891 describes a critical authentication bypass vulnerability in MiniCMS 1.10, allowing unauthenticated attackers to delete arbitrary files. This high-severity flaw (CVSS 7.5) is easily exploitable over the network with low complexity, potentially leading to significant data integrity loss. While there is no evidence of active exploitation, public exploit code, or significant community discussion, the simplicity of the attack vector makes it a notable risk for affected systems.

Impacted Technologies

VendorProductVersion(s)CPE
1.10CPE matchmatch criteria
cpe:2.3:a:1234n:minicms:1.10:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

7.5HIGH

CVSS:3.0/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
3.0

Exploit Intelligence

EPSS Score
1.18%
Probability of exploitation in next 30 days
EPSS Percentile
64.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0118 is in the 43rd percentile among its peer group of 51,553 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

github.com / AvaterXXX/MiniCms/blob/master/Authentication%20and%20Information%20Exposure.md
ExploitThird Party Advisory
patec.cn / newsshow.php
ExploitThird Party Advisory