CVE-2020-36324

Severity: medium (CVSS 6.1 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.6% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2021-04-21 · updated 2026-06-17
Weakness: CWE-79

Description

Wikimedia Quarry analytics-quarry-web before 2020-12-15 allows Reflected XSS because app.py does not explicitly set the application/json content type.

Affected products

Wikimedia Analytics-Quarry-Web: before 2020-12-15 — fixed in 2020-12-15

How to fix

Upgrade to a fixed version: Wikimedia Analytics-Quarry-Web 2020-12-15. Check the vendor advisory for mitigations.

References

https://github.com/wikimedia/analytics-quarry-web/commit/4b7e1d6a3a52ec6cf826a971135a38b0f74785d2
https://quarry.wmflabs.org/
https://github.com/wikimedia/analytics-quarry-web/commit/4b7e1d6a3a52ec6cf826a971135a38b0f74785d2
https://quarry.wmflabs.org/

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