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Medium severity6.1NVD Advisory· Published Sep 15, 2021· Updated Jun 17, 2026

CVE-2021-3783

CVE-2021-3783

Description

yourls is vulnerable to Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

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
yourls/yourlsPackagist	<= 1.8.2	—

Affected products

3

Yourls/Yourls2 versions
cpe:2.3:a:yourls:yourls:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:yourls:yourls:*:*:*:*:*:*:*:*range: <=1.8.2
- (no CPE)range: unspecified
ghsa-coords
pkg:composer/yourls/yourls
Range: <= 1.8.2

Patches

Vulnerability mechanics

References

4

github.com/yourls/yourls/commit/94f6bab91182142c96ff11f481585b445449efd4nvdPatchThird Party AdvisoryWEB
huntr.dev/bounties/b688e553-d0d9-4ddf-95a3-ff4b78004984nvdIssue TrackingPatchThird Party AdvisoryWEB
github.com/advisories/GHSA-cpq8-x35g-m439ghsaADVISORY
nvd.nist.gov/vuln/detail/CVE-2021-3783ghsaADVISORY

News mentions

0

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