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CVE-2021-28418

27
FAUCET Score

CVE-2021-28418 is a medium-severity cross-site scripting (XSS) vulnerability affecting Seo Panel version 4.8.0. An authenticated attacker can inject malicious JavaScript into the "category" parameter within settings.php. This reflected XSS has a low impact on confidentiality and integrity, requiring user interaction for successful exploitation. While not actively exploited in the wild and lacking Metasploit/Nuclei modules, a public exploit (EDB-49932) exists, though there is minimal community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
4.8.0CPE matchmatch criteria
cpe:2.3:a:seopanel:seo_panel:4.8.0:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

4.8MEDIUM

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 Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
1.7
Impact Score
2.7
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.87%
Probability of exploitation in next 30 days
EPSS Percentile
77.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
ExploitDB: EDB-49932 · Jun 2, 2021
This CVE's current EPSS score of 0.0187 is in the 97th percentile among its peer group of 4,931 CVEs.

Social Chatter

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.

Media 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

Remediation records are not available for this CVE.

References

packetstormsecurity.com / files/162914/Seo-Panel-4.8.0-Cross-Site-Scripting.html
ExploitThird Party AdvisoryVDB Entry
github.com / seopanel/Seo-Panel/issues/207
ExploitIssue TrackingThird Party Advisory