CVE-2025-20250

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. A

Severity
Medium 6.1
CVSS 3.1
Remote, needs privileges or user interaction what this means
Exploited
Not listed
EPSS
0.003
20.8th percentile
Discovered by
Third party
Vendor-published field
Published
May 21, 2025
Assigned by cisco

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.

Weakness: CWE-79

Affected products

Vendor Product Category Matched by
Cisco Cisco Webex Other Products cna-assigner
Vendor-reported products (1)
  • Cisco · Cisco Webex Meetings

Vendor advisory

cisco-sa-webex-xss-7teQtFn8

Cisco Webex Services Cross-Site Scripting Vulnerabilities

Cisco’s rating: Medium (advisory CVSS 6.1) · Published May 21, 2025

Bug IDs: CSCwo64686 , CSCwo64795 , CSCwo64799

The vendor’s rating applies to the whole advisory and can differ from this CVE’s own CVSS severity. Where this comes from

Something wrong here?