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CVE-2018-7662

51
FAUCET Score

CVE-2018-7662 is a path disclosure vulnerability affecting CouchCMS versions up to 2.0, allowing remote attackers to discover the full server path by directly requesting specific PHP files. With a CVSS score of 5.3 (Medium), this vulnerability is easily exploitable over the network without authentication or user interaction, leading to a low impact on confidentiality. While there is no evidence of active exploitation or public exploit code like Metasploit, Nuclei templates exist for detection, and the vulnerability has a high EPSS score, indicating a higher-than-average likelihood of future exploitation. Community discussion and media coverage are minimal.

Impacted Technologies

VendorProductVersion(s)CPE
<= 2.0CPE matchmatch criteria
cpe:2.3:a:couchcms:couch:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

5.3MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
1.4
CvssVersion
3.0

Exploit Intelligence

EPSS Score
43.00%
Probability of exploitation in next 30 days
EPSS Percentile
98.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
Nuclei: CVE-2018-7662 · Apr 11, 2022
This CVE's current EPSS score of 0.4300 is in the 99th percentile among its peer group of 23,684 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 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

github.com / CouchCMS/CouchCMS/issues/46
ExploitIssue TrackingThird Party Advisory