CVE-2021-3734
HIGHCVSS 8.8/10EPSS 0.40%
Last modified
CVE-2021-3734 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. yourls is vulnerable to Improper Restriction of Rendered UI Layers or Frames. EPSS estimates a 0.40% chance of exploitation in the next 30 days.
Description
yourls is vulnerable to Improper Restriction of Rendered UI Layers or Frames
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Yourls | Yourls | <= 1.8.1 |
References
- https://github.com/yourls/yourls/commit/0a70acdcfb5fcbc63dbc5750018d608288eba3fePatch, Third Party Advisory
- https://huntr.dev/bounties/dd2e2dbe-efe5-49ec-be11-7a7e7c41debdExploit, Issue Tracking, Third Party Advisory
- https://github.com/yourls/yourls/commit/0a70acdcfb5fcbc63dbc5750018d608288eba3fePatch, Third Party Advisory
- https://huntr.dev/bounties/dd2e2dbe-efe5-49ec-be11-7a7e7c41debdExploit, Issue Tracking, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-3734?
yourls is vulnerable to Improper Restriction of Rendered UI Layers or Frames
How severe is CVE-2021-3734?
CVE-2021-3734 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 0.40% probability of exploitation in the next 30 days.
How do I fix CVE-2021-3734?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2021-3734?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST