CVE-2023-0491 describes a Stored Cross-Site Scripting (XSS) vulnerability in the Schedulicity WordPress plugin, affecting versions up to 2.21. The flaw stems from insufficient validation and escaping of shortcode attributes, allowing authenticated users with contributor roles or higher to inject malicious scripts into pages or posts. This medium-severity vulnerability carries a CVSS score of 5.4, indicating a network-based attack with low complexity and requiring user interaction, potentially leading to limited confidentiality and integrity impacts. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 2.2.1CPE matchmatch criteria | cpe:2.3:a:schedulicity:schedulicity:*:*:*:*:*: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.