CVE-2023-20104

Severity
6.1MEDIUM
EPSS
0.2%
top 55.65%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedMar 3

Description

A vulnerability in the file upload functionality of Cisco Webex App for Web could allow an unauthenticated, remote attacker to conduct a cross-site scripting (XSS) attack against a user of the interface. This vulnerability is due to insufficient validation of user-supplied input. An attacker could exploit this vulnerability by sending an arbitrary file to a user and persuading that user to browse to a specific URL. A successful exploit could allow the attacker to execute arbitrary script code in

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-8cc5-x8g7-4w8h: A vulnerability in the file upload functionality of Cisco Webex App for Web could allow an unauthenticated, remote attacker to conduct a cross-site sc2023-03-03
CVEList
Cisco Webex App for Web Cross-Site Scripting Vulnerability2023-03-03

📋Vendor Advisories

1
Cisco
Cisco Webex App for Web Cross-Site Scripting Vulnerability2023-03-01
CVE-2023-20104 (MEDIUM CVSS 6.1) | A vulnerability in the file upload | cvebase.io