CVE-2021-39342Network attack vector

API credential disclosure via checkout AJAX response

Published Sep 29, 2021 · Updated Mar 31, 2025

Information disclosure in Credova Financial's Credova_Financial 1.4.8 and earlier allows remote attackers to read API credentials. A checkout AJAX action returns the site's Credova API username and password in plaintext when the financing option is enabled. Exposure requires a checkout page offering Credova Financing and compromises the credentials for the site's associated API account.

CVSS severity5.3
Medium
EPSS probability0.77%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Information disclosure in Credova Financial's Credova_Financial 1.4.8 and earlier allows remote attackers to read API credentials. A checkout AJAX action returns the site's Credova API username and password in plaintext when the financing option is enabled. Exposure requires a checkout page offering Credova Financing and compromises the credentials for the site's associated API account.

The record

CVE
CVE-2021-39342
Published
Sep 29, 2021
Updated
Mar 31, 2025
Vendor
Unknown vendor
Product
Unknown product
Classifications
CWE-319, CWE-522, T1190
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Sep 29, 2021CVE publishedPublication date reported by the CVE source.
  2. Mar 31, 2025Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Affected buildAffected product and version details are unavailable.

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Affected products and versions are unavailable in this record.

Published CVSS scores

5.0NIST National Vulnerability DatabaseAV:N/AC:L/Au:N/C:P/I:N/A:N
5.3WordfenceCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
7.5NIST National Vulnerability DatabaseCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-319Cleartext Transmission of Sensitive Information
CWE-522Insufficiently Protected Credentials
T1190Exploit Public-Facing Application

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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