How severe is CVE-2026-22346?

CVE-2026-22346 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-2026-22346 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (26th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-22346?

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-2026-22346 have an EU (EUVD) identifier?

Yes. CVE-2026-22346 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-8244.

When was CVE-2026-22346 published?

CVE-2026-22346 was published on 2026-02-20 and last updated on 2026-06-17.

CVE-2026-22346

CVE-2026-22346 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% (26th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-8244
Weakness: CWE-502
Published: 2026-02-20
Last modified: 2026-06-17

Description

Deserialization of Untrusted Data vulnerability in A WP Life Slider Responsive Slideshow – Image slider, Gallery slideshow slider-responsive-slideshow allows Object Injection.This issue affects Slider Responsive Slideshow – Image slider, Gallery slideshow: from n/a through <= 1.5.4.

Frequently asked questions

What is CVE-2026-22346?: Deserialization of Untrusted Data vulnerability in A WP Life Slider Responsive Slideshow – Image slider, Gallery slideshow slider-responsive-slideshow allows Object Injection.This issue affects Slider Responsive Slideshow – Image slider, Gallery slideshow: from n/a through <= 1.5.4.
How severe is CVE-2026-22346?: CVE-2026-22346 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-2026-22346 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (26th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-22346?: 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-2026-22346 have an EU (EUVD) identifier?: Yes. CVE-2026-22346 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-8244.
When was CVE-2026-22346 published?: CVE-2026-22346 was published on 2026-02-20 and last updated on 2026-06-17.

References

https://patchstack.com/database/Wordpress/Plugin/slider-responsive-slideshow/vulnerability/wordpress-slider-responsive-slideshow-image-slider-gallery-slideshow-plugin-1-5-4-php-object-injection-vulnerability?_s_id=cve

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