CVE-2021-41318
mediumpriority · track · 36EPSS 0.059 · 93 %ileexploit · PoCEUUSEPSS · scored 2026-10-28
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.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode
weaknesses
The CWE weakness classes this flaw belongs to.
exploits (1)
Public proof-of-concept and weaponised exploit code.
- EDB-50366WhatsUpGold 21.0.3 - Stored Cross-Site Scripting (XSS)PoC · exploit_db
affected products (3)
Products and version ranges known to be affected.
also known as (3)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (8)
External citations — patches, advisories, analysis.
- https://knowledgebase.progress.com/articles/Knowledge/WhatsUp-Gold-Security-Bulletin-September-2021cnnvd
- https://nvd.nist.gov/vuln/detail/CVE-2021-41318cnnvd
- https://packetstormsecurity.com/files/164359/WhatsUpGold-21.0.3-Cross-Site-Scripting.htmlcnnvd
- https://www.exploit-db.com/exploits/50366cnnvd
- http://packetstormsecurity.com/files/164359/WhatsUpGold-21.0.3-Cross-Site-Scripting.htmlenisa_euvd
- https://knowledgebase.progress.com/articles/Knowledge/WhatsUp-Gold-Security-Bulletin-September-2021enisa_euvd
- http://packetstormsecurity.com/files/164359/WhatsUpGold-21.0.3-Cross-Site-Scripting.htmlExploitThird Party AdvisoryVDB Entrynvd
- https://knowledgebase.progress.com/articles/Knowledge/WhatsUp-Gold-Security-Bulletin-September-2021Vendor Advisorynvd
Attackers weaponise vulnerabilities like this against internet-exposed services. See what is exposed on your perimeter with a free passive scan.
Free scan