CVE-2021-3734 is a high-severity vulnerability affecting yourls, stemming from improper restriction of rendered UI layers or frames (CWE-1021) and cross-site request forgery (CWE-352). With a CVSS score of 8.8, it allows unauthenticated attackers to achieve high impact on confidentiality, integrity, and availability through a low-complexity network attack requiring user interaction. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 1.8.1CPE matchmatch criteria | cpe:2.3:a:yourls:yourls:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.1 Security Researcher mentions.