What’s Vulnerable › Vulnerabilities

CVE-2023-25827: Cross-site Scripting in OpenTSDB

• Severity: medium (CVSS 6.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.9% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-05-03 · updated 2026-06-17
• Weakness: CWE-79

Description

Due to insufficient validation of parameters reflected in error messages by the legacy HTTP query API and the logging endpoint, it is possible to inject and execute malicious JavaScript within the browser of a targeted OpenTSDB user. This issue shares the same root cause as CVE-2018-13003, a reflected XSS vulnerability with the suggestion endpoint.

Affected products

• OpenTSDB: from 1.0.0 through 2.4.1

References

• https://github.com/OpenTSDB/opentsdb/pull/2274
• https://www.synopsys.com/blogs/software-security/opentsdb/
• https://github.com/OpenTSDB/opentsdb/pull/2274
• https://www.synopsys.com/blogs/software-security/opentsdb/

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