CVE-2021-36686

5.4 mediumEPSS 0.5%

Medium (5.4) in ymfe yapi. EPSS 0.5% chance of exploitation in the next 30 days.

Cross Site Scripting (XSS) vulnerability in yapi 1.9.1 allows attackers to execute arbitrary code via the /interface/api edit page.

Severity

5.4 medium

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

EPSS: 0.5% chance of exploitation in the next 30 days; higher than 45% of CVEs (scores of 2026-10-31)
CWE: CWE-79
Published: 2023-01-26
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Advisory	Ecosystem	Package	Affected	Fixed in
GHSA-4jqw-vfmj-9rmh	npm	yapi-vendor	<=1.9.1	no fix published