CVE-2020-13951
Attackers can use public NetTest web service of Apache OpenMeetings 4.0.0-5.0.0 to organize denial of service attack.
Vulnerability Summary
CVSS v3 Score
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS v2 Score
AV:N/AC:L/Au:N/C:N/I:N/A:P
EPSS Score (Exploitation Probability)
This vulnerability has a 73.29% probability of being exploited in the next 30 days, ranking higher than 99% of all scored CVEs.
CWE Classification
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Similar SeverityHIGH
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OpenClaw before 2026.4.22 contains a server-side request forgery vulnerability in the Zalo plugin's sendPhoto function that fails to validate outbound photo URLs through the SSRF guard. Attackers can bypass SSRF protection by providing malicious photo URLs to the Zalo Bot API, enabling unauthorized access to internal resources.
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