How severe is CVE-2025-23073?

CVE-2025-23073 has a CVSS 3.x base score of 3.5, rated low severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2025-23073 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (25th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-23073?

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

Does CVE-2025-23073 have an EU (EUVD) identifier?

Yes. CVE-2025-23073 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-3105.

When was CVE-2025-23073 published?

CVE-2025-23073 was published on 2025-01-14 and last updated on 2026-06-17.

CVE-2025-23073

CVE-2025-23073 is a low-severity vulnerability with a CVSS 3.x base score of 3.5. 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-88.

Key facts

Severity: Low (CVSS 3.x base score 3.5)
EPSS exploit prediction: 0% (25th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-3105
Weakness: CWE-88
Published: 2025-01-14
Last modified: 2026-06-17

Description

Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Wikimedia Foundation Mediawiki - GlobalBlocking Extension allows Retrieve Embedded Sensitive Data. This issue briefly impacted the master branch of MediaWiki’s GlobalBlocking Extension.

Frequently asked questions

What is CVE-2025-23073?: Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Wikimedia Foundation Mediawiki - GlobalBlocking Extension allows Retrieve Embedded Sensitive Data. This issue briefly impacted the master branch of MediaWiki’s GlobalBlocking Extension.
How severe is CVE-2025-23073?: CVE-2025-23073 has a CVSS 3.x base score of 3.5, rated low severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2025-23073 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (25th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-23073?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-23073 have an EU (EUVD) identifier?: Yes. CVE-2025-23073 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-3105.
When was CVE-2025-23073 published?: CVE-2025-23073 was published on 2025-01-14 and last updated on 2026-06-17.

References

Other CWE-88 (Argument Injection) vulnerabilities

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