Stored Cross-Site Scripting in Slider by Soliloquy Affects WordPress Sites
CVE-2021-47922

5.1MEDIUM

Key Information:

Vendor

WordPress
Status
Slider By Soliloquy
Vendor
CVE Published:
10 May 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2021-47922?

Slider by Soliloquy version 2.6.2 contains a vulnerability that allows authenticated attackers to exploit the title parameter to inject malicious JavaScript payloads. This can lead to the execution of unauthorized scripts in the browsers of users interacting with both administrative and frontend pages that display the slider. It is essential for users of this plugin to review and update to a secure version to prevent potential exploitation.

Affected Version(s)

Slider by Soliloquy 2.6.2

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2021-47922 - Proof of Concept

References

https://www.exploit-db.com/exploits/50563
exploit
https://soliloquywp.com/
product
https://wordpress.org/plugins/soliloquy-lite/
product

CVSS V4

Score:
5.1
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
Unknown

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Abdurrahman Erkan (@erknabd)
.