CVE-2021-21799
Medium · 6.1CVSS
6.1
EPSS
12.3%
Published
Jul 16, 2021
CISA due date
—
The record
Cross-site scripting vulnerabilities exist in the telnet_form.php script functionality of Advantech R-SeeNet v 2.4.12 (20.10.2020). If a user visits a specially crafted URL, it can lead to arbitrary JavaScript code execution in the context of the targeted user’s browser. An attacker can provide a crafted URL to trigger this vulnerability.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
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Related vulnerabilities
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- CVE-2026-39739 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')… CWE-79
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