CVE-2021-28420

4.8 mediumEPSS 1.9%

Medium (4.8) in seopanel seo panel. EPSS 1.9% chance of exploitation in the next 30 days.

A cross-site scripting (XSS) issue in Seo Panel 4.8.0 allows remote attackers to inject JavaScript via alerts.php and the "from_time" parameter.

Severity

4.8 medium

CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

EPSS: 1.9% chance of exploitation in the next 30 days; higher than 80% of CVEs (scores of 2026-10-31)
CWE: CWE-79
Published: 2021-03-18
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19