Medium severity · published Dec 31, 2025
CVE-2021-47725
STVS ProVision 5.9.10 Authenticated Reflected Cross-Site Scripting via Files Parameter
5.4
CVSS
0.2%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 12% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SP
STVS ProVision · STVS SA
5.9.10; 5.9.9; 5.9.7; 5.9.1; 5.9.0; 5.8.6; +3 more · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-47725
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-47725
cxsecurity.com
https://cxsecurity.com/issue/WLB-2021010188
exchange.xforce.ibmcloud.com
https://exchange.xforce.ibmcloud.com/vulnerabilities/195723
packetstormsecurity.com
https://packetstormsecurity.com/files/161158/STVS-ProVision-5.9.10-Cross-Site-Scripting.html
stvs.com
https://stvs.com/
www.vulncheck.com
https://www.vulncheck.com/advisories/stvs-provision-authenticated-reflected-cross-site-scripting-via-files-parameter
www.zeroscience.mk
https://www.zeroscience.mk/en/vulnerabilities/ZSL-2021-5624.php
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