What’s Vulnerable › Vulnerabilities

CVE-2021-41318

• Severity: medium (CVSS 6.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 5.9% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-09-28 · updated 2026-09-25
• Weakness: CWE-79

Description

In Progress WhatsUp Gold prior to version 21.1.0, an application endpoint failed to adequately sanitize malicious input. which could allow an unauthenticated attacker to execute arbitrary code in a victim's browser.

Affected products

• Progress Software Corporation WhatsUp Gold: before 21.1.0 — fixed in 21.1.0

How to fix

Upgrade to a fixed version: Progress Software Corporation WhatsUp Gold 21.1.0. Check the vendor advisory for mitigations.

References

• http://packetstormsecurity.com/files/164359/WhatsUpGold-21.0.3-Cross-Site-Scripting.html
• https://knowledgebase.progress.com/articles/Knowledge/WhatsUp-Gold-Security-Bulletin-September-2021
• http://packetstormsecurity.com/files/164359/WhatsUpGold-21.0.3-Cross-Site-Scripting.html
• https://knowledgebase.progress.com/articles/Knowledge/WhatsUp-Gold-Security-Bulletin-September-2021

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