CVE-2026-114704: Deserialization of Untrusted Data vulnerability in Christoph Vielgrader Relevanssi relevanssi allows Object I

Q: How do I fix CVE-2026-114704?

No fixed release is listed yet. Watch the vendor advisory and apply any mitigation shown on this page.

Q: Is CVE-2026-114704 being exploited?

CVE-2026-114704 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2026-114704 affect?

CVE-2026-114704 affects affected software. Severity is high (CVSS 7.2). Deserialization of Untrusted Data vulnerability in Christoph Vielgrader Relevanssi relevanssi allows Object Injection.This issue affects Relevanssi : from n/a through 4.28.4.

Routine

HIGH 7.2

CVE-2026-114704 is a high-severity flaw (CVSS 7.2) affecting affected software. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Deserialization of Untrusted Data vulnerability in Christoph Vielgrader Relevanssi relevanssi allows Object Injection.This issue affects Relevanssi : from n/a through 4.28.4.

Why this priority

High severity

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	7.2 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	High
User interaction	None
EPSS exploit chance	n/a
CISA exploited list	No
Weakness	CWE-502
Published	2026-10-24
Last modified	2026-10-24

Publisher (CNA): Patchstack

Last updated 2026-10-24 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Timeline

2026-10-24 14:16 UTCPublished CVE record published
2026-10-24 15:17 UTCUpdated Record last modified

Advisories and coverage

Research and news

Vulners Bulletins: CVE-2026-114704 2026-10-24
Vulners Bulletins: CVE-2026-114704 2026-10-24
Vulners Bulletins: CVE-2026-114704 WordPress Relevanssi plugin <= 4.28.4 - PHP Object Injection vulnerability 2026-10-24
Vulners Bulletins: CVE-2026-114704 2026-10-24
Vulners Bulletins: CVE-2026-114704 WordPress Relevanssi plugin <= 4.28.4 - PHP Object Injection vulnerability 2026-10-24

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2026-114704?

No fixed release is listed yet. Watch the vendor advisory and apply any mitigation shown on this page.

Is CVE-2026-114704 being exploited?

CVE-2026-114704 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2026-114704 affect?

CVE-2026-114704 affects affected software. Severity is high (CVSS 7.2). Deserialization of Untrusted Data vulnerability in Christoph Vielgrader Relevanssi relevanssi allows Object Injection.This issue affects Relevanssi : from n/a through 4.28.4.

How urgent is CVE-2026-114704?

Priority 25/100. High severity

References

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