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Vulnerability record · CVE-2020-18668 · published 24 June 2021

CVE-2020-18668: Webport web port cross-site scripting vulnerability

Webport · Web Port

Cross Site Scripting (XSS) vulnerabililty in WebPort <=1.19.1 via the description parameter to script/listcalls.

5.4 CVSS 3.1 Medium EPSS 0.76% · top 46.6% CWE-79 · Cross-site scripting
5.4CVSS 3.1 base score, v2 3.5
0.76%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

Cross Site Scripting (XSS) vulnerabililty in WebPort <=1.19.1 via the description parameter to script/listcalls.

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/LoRexxar/CVE_Request/blob/master/web%20port%20mul%20vuls%20before%20v1.19.1/web%20port%20mul%20vuls%2 ExploitThird Party Advisory
https://www.seebug.org/vuldb/ssvid-97996 Third Party Advisory
https://github.com/LoRexxar/CVE_Request/blob/master/web%20port%20mul%20vuls%20before%20v1.19.1/web%20port%20mul%20vuls%2 ExploitThird Party Advisory
https://www.seebug.org/vuldb/ssvid-97996 Third Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

6.1CVE-2019-12460Webport web port cross-site scripting vulnerabilityWeb Port 1.19.1 allows XSS via the /access/setup type parameter.EPSS 3.8%6.1CVE-2019-12461Webport web port cross-site scripting vulnerabilityWeb Port 1.19.1 allows XSS via the /log type parameter.EPSS 9.9%5.4CVE-2020-18664Webport web port cross-site scripting vulnerabilityCross Site Scripting (XSS) vulnerability in WebPort <=1.19.1via the connection name parameter in type-conn.EPSS 0.73%5.4CVE-2020-23659Webport web port cross-site scripting vulnerabilityWebPort-v1.19.17121 is affected by Cross Site Scripting (XSS) on the "connections" feature.EPSS 0.56%5.3CVE-2020-18665Webport web port path traversal vulnerabilityDirectory Traversal vulnerability in WebPort <=1.19.1 in tags of system settings.EPSS 1.7%6.1CVE-2026-42897Microsoft Exchange Server XSS enables spoofingMicrosoft Exchange Server and Exchange Server Subscription Edition fail to neutralize input during web page generation, a cross-site scripting flaw (…KEVEPSS 0.52%analysed6.1CVE-2025-48700Zimbra Classic UI stored XSS via crafted email HTMLZimbra Collaboration Suite Classic UI fails to properly sanitize HTML content in email messages, allowing crafted tag structures and attribute values…KEVEPSS 1.7%analysed6.1CVE-2025-66376Zimbra Collaboration Classic UI stored XSS via CSS @import in emailZimbra Collaboration Suite 10 before 10.0.18 and 10.1 before 10.1.13 allows stored cross-site scripting in the Classic UI through CSS @import directi…KEVEPSS 20%analysed

Source: NIST National Vulnerability Database (record CVE-2020-18668), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.