Impact
The vulnerability is an improper neutralization of input during web page generation, allowing an attacker to inject arbitrary JavaScript into web pages served by the WordPress Logo Showcase plugin. This DOM‑based XSS flaw can lead to client‑side code execution, theft of user session data, or defacement of the site. The weakness is classified as CWE‑79.
Affected Systems
The affected product is the WordPress Logo Showcase plugin, also known as Logo Showcase. Versions from the initial release up to and including 3.0.4 are vulnerable. Any installation using these versions is at risk.
Risk and Exploitability
The CVSS score is 6.5, indicating a moderate severity. The EPSS score of less than 1 % shows a very low probability of exploitation in the wild, and the flaw is not listed in CISA’s KEV catalog. The flaw is DOM‑based, meaning the exploitation requires a user to visit a crafted URL or interact with a page element that the plugin processes. The likely attack vector involves a malicious link or form input whose value is reflected into the browser’s DOM without proper escaping.
OpenCVE Enrichment
Debian DLA
EUVD