CVE-2021-28420

MEDIUM 4.8CVE-2021-28420 · Published 18/03/2021 · updated 17/06/2026

In short

CVE-2021-28420 is a MEDIUM (CVSS 4.8) vulnerability affecting seo panel (seopanel).
Chance of exploitation in the next 30 days (EPSS): 1.9%, higher than 80.0% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
seo panel seopanel	`= 4.8.0`	No fix yet

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.

Running one of these products? Scan your site to see whether it exposes a vulnerable version.

Package

Affected versions

Patched versions

= 4.8.0

No fix yet

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