PT-2021-21612 · Yourls · Yourls

Published 2021-08-26 · Updated 2021-09-01 · CVE-2021-3734

Positive Technologies (AI Summary)

CVSS v2.0

6.8

Medium

Base vector

AV:N/AC:M/Au:N/C:P/I:P/A:P

Name of the Vulnerable Software and Affected Versions yourls (affected versions not specified)

Description The issue is related to Improper Restriction of Rendered UI Layers or Frames. No information is provided about the estimated number of potentially affected devices worldwide or real-world incidents where this issue was exploited.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

CSRF

Clickjacking

Weakness Enumeration

CWE-352

CWE-1021

Related Identifiers

CVE-2021-3734

GHSA-R6G8-JMJ9-G945

Affected Products

Yourls

References · 8

• 🔥 https://huntr.dev/bounties/dd2e2dbe-efe5-49ec-be11-7a7e7c41debd · Exploit
• https://github.com/yourls/yourls/commit/0a70acdcfb5fcbc63dbc5750018d608288eba3fe · Patch
• https://osv.dev/vulnerability/GHSA-r6g8-jmj9-g945 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-3734 · Security Note
• https://osv.dev/vulnerability/CVE-2021-3734 · Vendor Advisory
• https://github.com/yourls/yourls · Note
• https://t.me/cvenotify/20163 · Telegram Post
• https://t.me/cibsecurity/27897 · Telegram Post