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Vulnerabilities

Vulnerability · CVE-2020-23972

gmapfp gmapfp Unrestricted Upload of File with Dangerous Type

Published Apr 12, 2021 · catalog updated Apr 12, 2021 · gmapfp gmapfp Unrestricted Upload

Patch now

CVE-2020-23972 is in the CISA known-exploited catalog. Confirm gmapfp gmapfp Unrestricted Upload against the vendor advisory and apply that fix. The CVSS score does not change the priority.

Gaps on this record

  • The stored product name is a package slug. The name on this page is taken from the title (gmapfp gmapfp Unrestricted Upload).
  • No version range is stored. A customer cannot check an installed version against this record.
Severity
Unknown—
Known exploitation
CISA KEV and VulnCheck KEV
EPSS
31.44%
Remediation
Remediation guidance
Affected products
vendor gmapfp gmapfp

In Joomla Component GMapFP Version J3.5 and J3.5free, an attacker can access the upload function without authenticating to the application and can also upload files which due to issues of unrestricted file uploads which can be bypassed by changing the content-type and name file too double extensions.

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.

  • vendor gmapfp gmapfpversion unspecified

How to fix CVE-2020-23972

What to do

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

Should you patch?

CVE-2020-23972 is in the CISA known-exploited catalog. Confirm gmapfp gmapfp Unrestricted Upload against the vendor advisory and apply that fix. The CVSS score does not change the priority.

Which versions are affected?

Affected version ranges are not on this record. Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.

What should an analyst verify?

No weakness class is stored. EPSS 31.44%. The CISA KEV listing is the exploitation evidence. 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.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Apr 12, 2021 · VulnCheck KEV

    Detected

    In Joomla Component GMapFP Version J3.5 and J3.5free, an attacker can access the upload function without authenticating to the application and can also upload files which due to issues of unrestricted file uploads which can be bypassed by changing the content-type and name file too double extensions.

  2. Apr 12, 2021 · CISA KEV

    Known exploited

    Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.

Sources

  • CVE.orgVulnerability recordCVE-2020-23972

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2020-23972

    30-day exploitation probability 31.4%

    first.org
  • VulnCheck KEVConfirmed exploitationCVE-2020-23972

    In Joomla Component GMapFP Version J3.5 and J3.5free, an attacker can access the upload function without authenticating to the application and can also upload files which due to issues of unrestricted file uploads which can be bypassed by changing the content-type and name file t

    vulncheck.com

References

Freshness

Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.