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Vulnerabilities

Vulnerability · CVE-2026-23546

Insertion of Sensitive Information Into Sent Data vulnerability in RadiusTheme Classified Listing classified-listing allows Retrieve Embedded Sensitive Data.This issue…

Published Mar 5, 2026 · catalog updated Jun 17, 2026 · the affected product

Last checked Oct 31, 2026. A connected source was read within the last 7 days.

Check if you run it

No confirmed exploitation is on record for CVE-2026-23546. EPSS is 0.41%. Act only if a listed version of the affected product is installed.

Gaps on this record

  • No plain product name is stored. The page cannot tell you which product to check.
  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
Medium6.5
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.41%
Remediation
Version ranges on file
Affected products
stated named in the record

Insertion of Sensitive Information Into Sent Data vulnerability in RadiusTheme Classified Listing classified-listing allows Retrieve Embedded Sensitive Data.This issue affects Classified Listing: from n/a through <= 5.3.4.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • stated named in the record<= 5.3.4

How to fix CVE-2026-23546

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2026-23546. EPSS is 0.41%. Act only if a listed version of the affected product is installed.

Which versions are affected?

Compare what you have installed with named in the record <= 5.3.4. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

CWE-201. EPSS 0.41%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

Timeline

Detection, updates, and resolution for this record.

  1. Mar 5, 2026 · NIST NVD

    Detected

    Insertion of Sensitive Information Into Sent Data vulnerability in RadiusTheme Classified Listing classified-listing allows Retrieve Embedded Sensitive Data.This issue affects Classified Listing: from n/a through <= 5.3.4.

  2. Jun 17, 2026 · NIST NVD

    Updated

    Insertion of Sensitive Information Into Sent Data vulnerability in RadiusTheme Classified Listing classified-listing allows Retrieve Embedded Sensitive Data.This issue affects Classified Listing: from n/a through <= 5.3.4.

Sources

  • CVE.orgVulnerability recordCVE-2026-23546

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2026-23546

    30-day exploitation probability 0.41%

    first.org
  • NIST NVDVulnerability recordCVE-2026-23546

    Insertion of Sensitive Information Into Sent Data vulnerability in RadiusTheme Classified Listing classified-listing allows Retrieve Embedded Sensitive Data.This issue affects Classified Listing: from n/a through <= 5.3.4.

    nvd.nist.gov

References

Freshness

Last verified in this catalog Oct 31, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • FIRST EPSSOct 31, 2026
  • CVE.orgOct 16, 2026
  • NIST NVDOct 15, 2026