How severe is CVE-2025-5337?

CVE-2025-5337 has a CVSS 3.x base score of 6.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2025-5337 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (11th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-5337?

CVE-2025-5337 affects Metaslider Slider, Gallery, And Carousel. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-5337?

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

Does CVE-2025-5337 have an EU (EUVD) identifier?

Yes. CVE-2025-5337 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-18336.

When was CVE-2025-5337 published?

CVE-2025-5337 was published on 2025-06-14 and last updated on 2026-06-17.

CVE-2025-5337

CVE-2025-5337 is a medium-severity vulnerability in Metaslider Slider, Gallery, And Carousel with a CVSS 3.x base score of 6.4. 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-79.

Key facts

Severity: Medium (CVSS 3.x base score 6.4)
EPSS exploit prediction: 0% (11th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-18336
Weakness: CWE-79
Affected product: Metaslider Slider, Gallery, And Carousel
Published: 2025-06-14
Last modified: 2026-06-17

Description

The Slider, Gallery, and Carousel by MetaSlider plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘aria-label’ parameter in all versions up to, and including, 3.98.0 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Frequently asked questions

What is CVE-2025-5337?: The Slider, Gallery, and Carousel by MetaSlider plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘aria-label’ parameter in all versions up to, and including, 3.98.0 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
How severe is CVE-2025-5337?: CVE-2025-5337 has a CVSS 3.x base score of 6.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2025-5337 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (11th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-5337?: CVE-2025-5337 affects Metaslider Slider, Gallery, And Carousel. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-5337?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-5337 have an EU (EUVD) identifier?: Yes. CVE-2025-5337 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-18336.
When was CVE-2025-5337 published?: CVE-2025-5337 was published on 2025-06-14 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:metaslider:slider\,_gallery\,_and_carousel:*:*:*:*:*:wordpress:*:*

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