CVE-2021-28420

MEDIUM
Published Mar 18, 20215y ago · Modified Jun 17, 20262w ago
4.8 CVSS 3.1
Medium
Find Similar
Published Mar 18, 2021 5y ago
Last Modified Jun 17, 2026 2w ago

Description

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.

CVSS Details

Base Score
4.8
Exploitability
1.7
Impact
2.7
Vector string
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
Attack Vector Network
Attack Complexity Low
Privileges Required High
User Interaction Required
Scope Changed
Confidentiality Low
Integrity Low
Availability None

Threat Intelligence

No active exploitation signals — not in CISA KEV and no EPSS score yet.

Exploit & Patch Status
Public Exploit Known
Patch Available

Weaknesses 1

CWE-79 Cross-site Scripting Injection

Affected Products 1

VendorProductVersionRange
seopanelseo_panel4.8.0any

References 2

  • packetstormsecurity.com http://packetstormsecurity.com/files/162914/Seo-Panel-4.8.0-Cross-Site-Scripting.html
    ExploitThird Party AdvisoryVDB Entry
  • github.com https://github.com/seopanel/Seo-Panel/issues/206
    ExploitIssue TrackingPatchThird Party Advisory

Remediation

  • github.com https://github.com/seopanel/Seo-Panel/issues/206
    ExploitIssue TrackingPatchThird Party Advisory