Cross-Site Request Forgery and XSS in YSlider Plugin by WordPress
CVE-2025-12590

6.1MEDIUM

Key Information:

Vendor

WordPress

Status
Vendor
CVE Published:
11 November 2025

What is CVE-2025-12590?

The YSlider plugin for WordPress is susceptible to Cross-Site Request Forgery (CSRF) and Stored Cross-Site Scripting (XSS) due to missing nonce verification and inadequate sanitization of user inputs. Attackers can exploit this vulnerability by crafting malicious requests that can deceive an administrator into executing scripts. This allows the injection of arbitrary web scripts into WordPress pages, which will execute whenever users access the compromised content, posing a significant security risk.

Affected Version(s)

YSlider * <= 1.1

References

CVSS V3.1

Score:
6.1
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

JohSka
.