CVE-2021-3734
8.8 HIGHyourls is vulnerable to Improper Restriction of Rendered UI Layers or Frames
Published: 2021-08-26 · Last updated: 2026-06-17
Severity and scoring
- CVSS
- 8.8 HIGH
- Vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- CWE
- CWE-1021, CWE-352
Affected products
| Vendor | Product |
|---|---|
| yourls | yourls |
Description
yourls is vulnerable to Improper Restriction of Rendered UI Layers or Frames
Source: NVD
References
- [NVD]https://nvd.nist.gov/vuln/detail/CVE-2021-3734
- [Patch]https://github.com/yourls/yourls/commit/0a70acdcfb5fcbc63dbc5750018d608288eba3fe
- [Exploit reference]https://huntr.dev/bounties/dd2e2dbe-efe5-49ec-be11-7a7e7c41debd
- [Patch]https://github.com/yourls/yourls/commit/0a70acdcfb5fcbc63dbc5750018d608288eba3fe
- [Exploit reference]https://huntr.dev/bounties/dd2e2dbe-efe5-49ec-be11-7a7e7c41debd
Related CVEs
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- CVE-2021-3785 — yourls is vulnerable to Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') (5.4 MEDIUM)
- CVE-2021-3783 — yourls is vulnerable to Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') (6.1 MEDIUM)
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