How severe is CVE-2026-57429?

CVE-2026-57429 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2026-57429 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (16th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-57429?

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

Does CVE-2026-57429 have an EU (EUVD) identifier?

Yes. CVE-2026-57429 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-39385.

When was CVE-2026-57429 published?

CVE-2026-57429 was published on 2026-06-25.

CVE-2026-57429

CVE-2026-57429 is a medium-severity vulnerability with a CVSS 3.x base score of 6.5. 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-862.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
EPSS exploit prediction: 0% (16th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-39385
Weakness: CWE-862
Published: 2026-06-25
Last modified: 2026-06-25

Description

Contributor Broken Access Control in Slim SEO <= 4.6.2 versions.

Frequently asked questions

What is CVE-2026-57429?: Contributor Broken Access Control in Slim SEO <= 4.6.2 versions.
How severe is CVE-2026-57429?: CVE-2026-57429 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2026-57429 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (16th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-57429?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-57429 have an EU (EUVD) identifier?: Yes. CVE-2026-57429 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-39385.
When was CVE-2026-57429 published?: CVE-2026-57429 was published on 2026-06-25.

References

https://patchstack.com/database/wordpress/plugin/slim-seo/vulnerability/wordpress-slim-seo-plugin-4-6-2-broken-access-control-vulnerability?_s_id=cve

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