CVE-2025-20250

CWE-79 — Cross-site Scripting (XSS)5 documents5 sources
Severity
6.1MEDIUM
EPSS
0.1%
top 68.74%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Cisco Cisco Webex Meetings
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-m526-j28f-j8qx: A vulnerability in Cisco Webex could allow an unauthenticated, remote attacker to conduct a cross-site scripting (XSS) attack↗2025-05-21
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CVEList
CVE-2025-20250: A vulnerability in Cisco Webex could allow an unauthenticated, remote attacker to conduct a cross-site scripting (XSS) attack↗2025-05-21
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📋Vendor Advisories

1
Cisco
Cisco Webex Services Cross-Site Scripting Vulnerabilities↗2025-05-21
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🕵️Threat Intelligence

1
Microsoft
Analysis of a targeted attack exploiting the WinRAR CVE-2018-20250 vulnerability | Microsoft Security Blog↗2019-04-10
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CVE-2025-20250 (MEDIUM CVSS 6.1) | A vulnerability in Cisco Webex coul | cvebase.io