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CVE-2020-20522

21
FAUCET Score

CVE-2020-20522 describes a Cross-Site Scripting (XSS) vulnerability in KiteCMS v1.1, allowing remote attackers to execute arbitrary code through the user registration parameter. This medium-severity vulnerability has a CVSS score of 6.1, indicating a network-based attack requiring user interaction with low attack complexity, potentially leading to limited confidentiality and integrity impacts. While no public exploit intelligence (Metasploit, Nuclei, ExploitDB) or active exploitation (KEV) has been observed, and community discussion and media coverage are minimal, the inherent risk of XSS remains.

Impacted Technologies

VendorProductVersion(s)CPE
1.1CPE matchmatch criteria
cpe:2.3:a:kitesky:kitecms:1.1:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

6.1MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
2.7
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.56%
Probability of exploitation in next 30 days
EPSS Percentile
43.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0056 is in the 46th percentile among its peer group of 26,234 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 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 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

github.com / Kitesky/KiteCMS/issues/1
ExploitIssue Tracking