What’s Vulnerable › Vulnerabilities

CVE-2021-47725: STVS ProVision 5.9.10 Authenticated Reflected Cross-Site Scripting via Files Parameter

• Severity: medium (CVSS 5.4 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-12-31 · updated 2026-06-17
• Weakness: CWE-79

Description

STVS ProVision 5.9.10 contains a cross-site scripting vulnerability in the 'files' POST parameter that allows authenticated attackers to inject arbitrary HTML code. Attackers can exploit the unvalidated input to execute malicious scripts within a user's browser session in the context of the affected site.

Affected products

• STVS SA STVS ProVision: 5.9.10, 5.9.9, 5.9.7, 5.9.1, 5.9.0, 5.8.6 (+3)

References

• https://cxsecurity.com/issue/WLB-2021010188
• https://exchange.xforce.ibmcloud.com/vulnerabilities/195723
• https://packetstormsecurity.com/files/161158/STVS-ProVision-5.9.10-Cross-Site-Scripting.html
• https://stvs.com/
• https://www.vulncheck.com/advisories/stvs-provision-authenticated-reflected-cross-site-scripting-via-files-parameter
• https://www.zeroscience.mk/en/vulnerabilities/ZSL-2021-5624.php

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