What’s Vulnerable › Vulnerabilities

CVE-2021-33493

• Severity: medium (CVSS 6.0 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-11-22 · updated 2026-06-17
• Weakness: CWE-94

Description

The middleware component in OX App Suite through 7.10.5 allows Code Injection via Java classes in a YAML format.

Affected products

• Open-Xchange GmbH OX App Suite: through 7.10.5

References

• http://packetstormsecurity.com/files/165028/OX-App-Suite-Ox-Documents-7.10.x-XSS-Code-Injection-Traversal.html
• https://open-xchange.com
• https://seclists.org/fulldisclosure/2021/Nov/42
• http://packetstormsecurity.com/files/165028/OX-App-Suite-Ox-Documents-7.10.x-XSS-Code-Injection-Traversal.html
• https://open-xchange.com
• https://seclists.org/fulldisclosure/2021/Nov/42

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