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CVE-2020-18668

19
FAUCET Score

CVE-2020-18668 is a medium-severity Cross-Site Scripting (XSS) vulnerability affecting WebPort versions up to and including 1.19.1, specifically through the 'description' parameter in 'script/listcalls'. This vulnerability has a CVSS score of 5.4, indicating that an attacker with low privileges could exploit it over a network with low complexity, potentially leading to limited impact on confidentiality and integrity. There is currently no evidence of active exploitation, nor are there publicly available exploit modules or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 1.19.1CPE matchmatch criteria
cpe:2.3:a:webport:web_port:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

5.4MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
2.3
Impact Score
2.7
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.76%
Probability of exploitation in next 30 days
EPSS Percentile
51.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0076 is in the 86th percentile among its peer group of 15,224 CVEs.

Social Chatter

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

github.com / LoRexxar/CVE_Request/blob/master/web%20port%20mul%20vuls%20before%20v1.19.1/web%20port%20mul%20vuls%20before%20v1.19.1.md
ExploitThird Party Advisory
seebug.org / vuldb/ssvid-97996
Third Party Advisory