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Vulnerabilities

Vulnerability · CVE-2025-31429

Deserialization of Untrusted Data vulnerability in themeton PressGrid - Frontend Publish Reaction & Multimedia Theme allows Object Injection.

Published Jun 9, 2025 · catalog updated Apr 28, 2026 · PressGrid - Frontend Publish Reaction & Multimedia Theme

Check if you run it

No confirmed exploitation is on record for CVE-2025-31429. EPSS is 0.59%. Act only if a listed version of PressGrid - Frontend Publish Reaction & Multimedia Theme is installed.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
Critical9.8
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.59%
Remediation
Advisory link
Affected products
vendor themeton PressGrid - Frontend Publish Reaction & Multimedia Theme n/a ≤1.3.1

Deserialization of Untrusted Data vulnerability in themeton PressGrid - Frontend Publish Reaction & Multimedia Theme allows Object Injection. This issue affects PressGrid - Frontend Publish Reaction & Multimedia Theme: from n/a through 1.3.1.

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 themeton PressGrid - Frontend Publish Reaction & Multimedia Theme n/a ≤1.3.1n/a ≤1.3.1

How to fix CVE-2025-31429

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-2025-31429. EPSS is 0.59%. Act only if a listed version of PressGrid - Frontend Publish Reaction & Multimedia Theme is installed.

Which versions are affected?

Compare what you have installed with themeton PressGrid - Frontend Publish Reaction & Multimedia Theme n/a ≤1.3.1 n/a ≤1.3.1. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 0.59%. 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. Jun 9, 2025 · EUVD

    Detected

    Deserialization of Untrusted Data vulnerability in themeton PressGrid - Frontend Publish Reaction & Multimedia Theme allows Object Injection. This issue affects PressGrid - Frontend Publish Reaction & Multimedia Theme: from n/a through 1.3.1.

  2. Apr 28, 2026 · EUVD

    Updated

    Deserialization of Untrusted Data vulnerability in themeton PressGrid - Frontend Publish Reaction & Multimedia Theme allows Object Injection. This issue affects PressGrid - Frontend Publish Reaction & Multimedia Theme: from n/a through 1.3.1.

Sources

  • CVE.orgVulnerability recordCVE-2025-31429

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-31429

    30-day exploitation probability 0.6%

    first.org
  • EUVDVulnerability recordEUVD-2025-17502

    Deserialization of Untrusted Data vulnerability in themeton PressGrid - Frontend Publish Reaction & Multimedia Theme allows Object Injection. This issue affects PressGrid - Frontend Publish Reaction & Multimedia Theme: from n/a through 1.3.1.

    euvd.enisa.europa.eu

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.