How severe is CVE-2025-39358?

CVE-2025-39358 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2025-39358 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (29th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-39358?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2025-39358 have an EU (EUVD) identifier?

Yes. CVE-2025-39358 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-17125.

When was CVE-2025-39358 published?

CVE-2025-39358 was published on 2025-06-06 and last updated on 2026-06-17.

CVE-2025-39358

CVE-2025-39358 is a high-severity vulnerability with a CVSS 3.x base score of 8.8. 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-502.

Key facts

Severity: High (CVSS 3.x base score 8.8)
EPSS exploit prediction: 0% (29th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-17125
Weakness: CWE-502
Published: 2025-06-06
Last modified: 2026-06-17

Description

Deserialization of Untrusted Data vulnerability in teastudio.pl WP Posts Carousel wp-posts-carousel allows Object Injection.This issue affects WP Posts Carousel: from n/a through <= 1.3.12.

Frequently asked questions

What is CVE-2025-39358?: Deserialization of Untrusted Data vulnerability in teastudio.pl WP Posts Carousel wp-posts-carousel allows Object Injection.This issue affects WP Posts Carousel: from n/a through <= 1.3.12.
How severe is CVE-2025-39358?: CVE-2025-39358 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2025-39358 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (29th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-39358?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2025-39358 have an EU (EUVD) identifier?: Yes. CVE-2025-39358 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-17125.
When was CVE-2025-39358 published?: CVE-2025-39358 was published on 2025-06-06 and last updated on 2026-06-17.

References

https://patchstack.com/database/Wordpress/Plugin/wp-posts-carousel/vulnerability/wordpress-wp-posts-carousel-1-3-12-php-object-injection-vulnerability?_s_id=cve

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