What’s Vulnerable › Vulnerabilities

CVE-2020-28945

• Severity: medium (CVSS 6.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.1% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-05-03 · updated 2026-06-17
• Weakness: CWE-79

Description

OX App Suite 7.10.4 and earlier allows XSS via crafted content to reach an undocumented feature, such as ![](http://onerror=Function.constructor, in a Notes item.

Affected products

• Open-Xchange Appsuite: through 7.10.4

References

• https://open-xchange.com
• https://packetstormsecurity.com/files/162406/OX-App-Suite-OX-Guard-SSRF-DoS-Cross-Site-Scripting.html
• https://open-xchange.com
• https://packetstormsecurity.com/files/162406/OX-App-Suite-OX-Guard-SSRF-DoS-Cross-Site-Scripting.html

Get alerted when CVE-2020-28945 or the next vulnerability affects your stack