How severe is CVE-2025-9331?

CVE-2025-9331 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability none.

Is CVE-2025-9331 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (20th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-9331?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-9331 have an EU (EUVD) identifier?

Yes. CVE-2025-9331 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-28834.

When was CVE-2025-9331 published?

CVE-2025-9331 was published on 2025-08-22 and last updated on 2026-06-17.

CVE-2025-9331

CVE-2025-9331 is a medium-severity vulnerability with a CVSS 3.x base score of 4.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-862.

Key facts

Severity: Medium (CVSS 3.x base score 4.3)
EPSS exploit prediction: 0% (20th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-28834
Weakness: CWE-862
Published: 2025-08-22
Last modified: 2026-06-17

Description

The Spacious theme for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the 'welcome_notice_import_handler' function in all versions up to, and including, 1.9.11. This makes it possible for authenticated attackers, with Subscriber-level access and above, to import demo data into the site.

Frequently asked questions

What is CVE-2025-9331?: The Spacious theme for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the 'welcome_notice_import_handler' function in all versions up to, and including, 1.9.11. This makes it possible for authenticated attackers, with Subscriber-level access and above, to import demo data into the site.
How severe is CVE-2025-9331?: CVE-2025-9331 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability none.
Is CVE-2025-9331 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (20th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-9331?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-9331 have an EU (EUVD) identifier?: Yes. CVE-2025-9331 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-28834.
When was CVE-2025-9331 published?: CVE-2025-9331 was published on 2025-08-22 and last updated on 2026-06-17.

References

Other CWE-862 (Missing Authorization) vulnerabilities

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CVE-2025-30416 — Critical (CVSS 10.0): Sensitive data disclosure and manipulation due to missing authorization. The following products are affected: Acronis…
CVE-2025-45854 — Critical (CVSS 10.0): /server/executeExec of JEHC-BPM 2.0.1 allows attackers to execute arbitrary code via execParams.

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