STVS ProVision up to 5.9.10 POST Parameter files cross site scripting

Summaryinfo

A vulnerability has been found in STVS ProVision up to 5.9.10 and classified as problematic. This vulnerability affects unknown code of the component POST Parameter Handler. This manipulation of the argument files causes cross site scripting. This vulnerability is registered as CVE-2021-47725. Remote exploitation of the attack is possible. No exploit is available.

Detailsinfo

A vulnerability classified as problematic was found in STVS ProVision up to 5.9.10. Affected by this vulnerability is an unknown part of the component POST Parameter Handler. The manipulation of the argument files with an unknown input leads to a cross site scripting vulnerability. The CWE definition for the vulnerability is CWE-80. The product receives input from an upstream component, but it does not neutralize or incorrectly neutralizes special characters such as "<", ">", and "&" that could be interpreted as web-scripting elements when they are sent to a downstream component that processes web pages. As an impact it is known to affect integrity. The summary by CVE is:

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.

The weakness was published by Gjoko Krstic as ZSL-2021-5624. The advisory is shared at zeroscience.mk. This vulnerability is known as CVE-2021-47725 since 12/07/2025. The exploitation appears to be easy. The attack can be launched remotely. It demands that the victim is doing some kind of user interaction. Technical details are known, but no exploit is available. MITRE ATT&CK project uses the attack technique T1059.007 for this issue.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Vendor

• STVS

Name

• ProVision

Version

• 5.5
• 5.6
• 5.7
• 5.8.6
• 5.9.0
• 5.9.1
• 5.9.7
• 5.9.9
• 5.9.10

CPE 2.3info

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CPE 2.2info

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Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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