CVE-2020-37284

MediumCVSS 6.1/10Last modified Oct 28, 2026

Description

Sickbeard through build-507 contains a reflected cross-site scripting vulnerability that allows unauthenticated attackers to inject scripts through the pattern parameter of /config/postProcessing/testNaming. Attackers can craft GET requests with malicious SVG onload payloads that the testNaming handler returns unescaped, executing JavaScript in victims' browsers. Exploitation evidence was first observed by the Shadowserver Foundation on 2023-10-22.

Metrics

CVSS 3.1 6.1/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Weakness enumeration

Affected software

VendorProductVersions
midgetspySickbeard<= build-507

References

Timeline

Published
Oct 22, 2026
Last modified
Oct 28, 2026
NVD status
Deferred

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CVE-2020-37284: Medium severity, CVSS 6.1 | Vulnix