What’s Vulnerable › Vulnerabilities

CVE-2021-33213

• Severity: medium (CVSS 6.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.3% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-07-14 · updated 2026-06-17
• Weakness: CWE-918

Description

An SSRF vulnerability in the "Upload from URL" feature in Elements-IT HTTP Commander 5.3.3 allows remote authenticated users to retrieve HTTP and FTP files from the internal server network by inserting an internal address.

Affected products

• Element-It Http Commander: 5.3.3

References

• https://www.syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2021-027.txt
• https://www.syss.de/pentest-blog/
• https://www.syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2021-027.txt
• https://www.syss.de/pentest-blog/

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