CVE-2021-24559 describes a Cross-Site Scripting (XSS) vulnerability in the Qyrr WordPress plugin prior to version 0.7. The vulnerability allows for both reflected XSS due to improper escaping of QR code data-URIs and stored XSS through an AJAX action accessible to authenticated users with Contributor roles or higher. The CVSS score of 5.4 (Medium) indicates that an attacker could exploit this remotely with low complexity, requiring user interaction, to achieve limited confidentiality and integrity impacts. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 0.7CPE matchmatch criteria | cpe:2.3:a:patrickposner:qyrr:*:*:*:*:*:wordpress:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.