XSS in Opentsdb

CVE-2023-25827

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.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.009 (56.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:L/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2023-25827?
CVE-2023-25827 is a high-severity vulnerability in Opentsdb, classified under Cross-site Scripting. CVSS score: 8.2/10. Published 2023-05-03.
How severe is CVE-2023-25827?
High severity. CVSS v3 base score is 8.2 out of 10.