XSS in Tautulli

CVE-2019-8939

data/interfaces/default/history.html in Tautulli 2.1.26 has XSS via a crafted Plex username that is mishandled when constructing the History page.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.011 (62.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

Tautulli — versions 2.1.26
N/a — versions n/a

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

cve@mitre.org (Exploit, Patch, Third Party Advisory, x_refsource_MISC)
cve@mitre.org (VDB Entry, Third Party Advisory, vdb-entry, x_refsource_BID)

Frequently asked questions

What is CVE-2019-8939?: CVE-2019-8939 is a medium-severity vulnerability in Tautulli, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2019-02-19.
How severe is CVE-2019-8939?: Medium severity. CVSS v3 base score is 6.1 out of 10.