CVE-2025-20247

Severity
6.1MEDIUM
EPSS
0.1%
top 68.74%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedMay 21

Description

A vulnerability in Cisco Webex could allow an unauthenticated, remote attacker to conduct a cross-site scripting (XSS) attack. A vulnerability is due to improper filtering of user-supplied input. An attacker could exploit this vulnerability by persuading a user to follow a malicious link. A successful exploit could allow the attacker to conduct a cross-site scripting attack against the targeted user.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:NExploitability: 2.8 | Impact: 2.7

Affected Packages1 packages

🔴Vulnerability Details

2
GHSA
GHSA-h5wh-vhj4-rr58: A vulnerability in Cisco Webex could allow an unauthenticated, remote attacker to conduct a cross-site scripting (XSS) attack2025-05-21
CVEList
CVE-2025-20247: A vulnerability in Cisco Webex could allow an unauthenticated, remote attacker to conduct a cross-site scripting (XSS) attack2025-05-21

📋Vendor Advisories

1
Cisco
Cisco Webex Services Cross-Site Scripting Vulnerabilities2025-05-21
CVE-2025-20247 (MEDIUM CVSS 6.1) | A vulnerability in Cisco Webex coul | cvebase.io