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Vulnerabilities

Vulnerability · CVE-2025-31103

A-blog CMS Untrusted Data Deserialization

Published Mar 28, 2025 · catalog updated Mar 28, 2025 · Appleple Inc. a-blog cms

Patch now

CVE-2025-31103 is in the CISA known-exploited catalog. Confirm Appleple Inc. a-blog cms against the vendor advisory and apply that fix. The CVSS score does not change the priority.

Gaps on this record

  • 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
0.48%
Remediation
Remediation guidance
Affected products
vendor Appleple Inc. a-blog cms

A-blog CMS contains an untrusted data deserialization vulnerability that if successfully exploited can be leveraged to execute an arbitrary script on the server.

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 Appleple Inc. a-blog cmsversion unspecified

How to fix CVE-2025-31103

What to do

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

Should you patch?

CVE-2025-31103 is in the CISA known-exploited catalog. Confirm Appleple Inc. a-blog cms 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 0.48%. 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. Mar 28, 2025 · VulnCheck KEV

    Detected

    A-blog CMS contains an untrusted data deserialization vulnerability that if successfully exploited can be leveraged to execute an arbitrary script on the server.

  2. Mar 28, 2025 · 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-2025-31103

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-31103

    30-day exploitation probability 0.5%

    first.org
  • VulnCheck KEVConfirmed exploitationCVE-2025-31103

    A-blog CMS contains an untrusted data deserialization vulnerability that if successfully exploited can be leveraged to execute an arbitrary script on the server.

    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.