CVE-2023-20104 is a cross-site scripting (XSS) vulnerability in the file upload functionality of Cisco Webex App for Web, stemming from insufficient input validation. An unauthenticated, remote attacker could exploit this by sending a malicious file and tricking a user into visiting a specific URL, leading to arbitrary script execution or sensitive information disclosure. Rated Medium severity (CVSS 6.1), it requires user interaction and has low impact on confidentiality and integrity. There is currently no evidence of active exploitation, public exploit code, or significant community discussion.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
Range not provided by sourceCPE matchmatch criteria | cpe:2.3:a:cisco:webex_teams:-:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
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