Predictive Vulnerability Intelligence.

Product

  • Product
  • Pricing
  • Documentation

Company

  • About
  • Partnerships
  • Blog
  • Support

Legal

  • Terms
  • Privacy
  • Data Licensing

© 2026 FAUCET Technologies LLC. All rights reserved.

CVE-2021-37476

30
FAUCET Score

CVE-2021-37476 is a critical SQL injection vulnerability affecting NavigateCMS versions 2.9.4 and below, specifically within the product.php function via the 'id' parameter in a POST request. This flaw allows for arbitrary SQL query execution, posing a severe risk to data integrity and confidentiality. With a CVSS score of 9.8, it is easily exploitable over the network with low attack complexity, leading to complete compromise of confidentiality, integrity, and availability. While no public exploits or active exploitation have been observed, and community discussion is minimal, the high CVSS score and FAUCET Risk Score of 79/100 indicate a significant potential threat.

Impacted Technologies

VendorProductVersion(s)CPE
<= 2.9.4CPE matchmatch criteria
cpe:2.3:a:naviwebs:navigatecms:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

9.8CRITICAL

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
2.16%
Probability of exploitation in next 30 days
EPSS Percentile
80.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0216 is in the 69th percentile among its peer group of 36,897 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

gist.github.com / victomteng1997/ed429fed7de46651c89f05e7591fd4fe
PatchThird Party Advisory
github.com / NavigateCMS/Navigate-CMS
Product
github.com / NavigateCMS/Navigate-CMS/issues/26
ExploitThird Party Advisory