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Medium severity5.4NVD Advisory· Published Jan 26, 2023· Updated Jun 17, 2026

CVE-2021-36686

CVE-2021-36686

Description

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

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected packages

Versions sourced from the GitHub Security Advisory.

Package	Affected versions	Patched versions
yapi-vendornpm	<= 1.9.1	—

Affected products

3

Ymfe/Yapi
cpe:2.3:a:ymfe:yapi:1.9.1:*:*:*:*:*:*:*
yapi/yapidescription
ghsa-coords
pkg:npm/yapi-vendor
Range: <= 1.9.1

Patches

Vulnerability mechanics

References

4

github.com/YMFE/yapi/issues/2190nvdExploitThird Party AdvisoryWEB
github.com/advisories/GHSA-4jqw-vfmj-9rmhghsaADVISORY
nvd.nist.gov/vuln/detail/CVE-2021-36686ghsaADVISORY
github.com/YMFE/yapi/issues/2240nvdWEB

News mentions

0

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