CVE-2025-26763: WordPress Slider, Gallery, and Carousel by MetaSlider – Image Slider, Video Slider Plugin <= 3.94.0 - PHP Object Injection vulnerability

9.8 CVSS

Description

Deserialization of Untrusted Data vulnerability in MetaSlider Responsive Slider by MetaSlider allows Object Injection. This issue affects Responsive Slider by MetaSlider: from n/a through 3.94.0.

Classification

CVE ID: CVE-2025-26763

CVSS Base Severity: CRITICAL

CVSS Base Score: 9.8

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Problem Types

CWE-502 Deserialization of Untrusted Data

Affected Products

Vendor: MetaSlider

Product: Responsive Slider by MetaSlider

Exploit Prediction Scoring System (EPSS)

EPSS Score: 0.04% (probability of being exploited)

EPSS Percentile: 10.22% (scored less or equal to compared to others)

EPSS Date: 2025-03-23 (when was this score calculated)

References

https://nvd.nist.gov/vuln/detail/CVE-2025-26763
https://patchstack.com/database/wordpress/plugin/ml-slider/vulnerability/wordpress-slider-gallery-and-carousel-by-metaslider-image-slider-video-slider-plugin-3-94-0-php-object-injection-vulnerability?_s_id=cve

Timeline