CVE-2021-47922

Description

Slider by Soliloquy 2.6.2 contains a stored cross-site scripting vulnerability that allows authenticated attackers to inject malicious scripts through the title parameter. Attackers can add JavaScript payloads in the title field when creating or editing sliders, which executes in the browsers of users viewing the slider on both administrative and frontend pages.

Overview

State

—

Assigner (CNA)

—

CVSS severity

medium

CVSS score

6.4 / 10

CVSS vector

AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N

Effective score

6.4 / 10 MEDIUM source: CNA overview

CWE(s)

—

Reserved

—

Published

—

Last updated

—

Source

https://www.tenable.com/cve/CVE-2021-47922

NVD triage scoring NVD CVE 2.0

Layer NVD adds on top of the CNA's CVE record — published / last-modified timestamps, exploitability / impact subscores, and the FIRST.org EPSS probability that this CVE will be exploited in the wild in the next 30 days.

NVD published

2026-05-10 13:16:28 UTC

NVD last modified

2026-05-12 14:24:15 UTC

NVD CVSS v3.1

6.4 / 10 MEDIUM source: disclosure@vulncheck.com

NVD CVSS vector

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

Exploitability subscore

3.1 / 10

Impact subscore

2.7 / 10

EPSS score

0.0003 (probability of exploitation in next 30 days)

EPSS percentile

10.24% vs all CVEs — higher = more likely to be exploited, as of 2026-05-24

NVD-assigned CWE(s): CWE-79 (differs from the CNA list above)

European Union Vulnerability Database ENISA EUVD

ENISA's official EU repository for curated vulnerability intelligence. Carries a separate identifier (EUVD-YYYY-NNNN) and frequently exposes an earlier-published description + CVSS than NVD does.

EUVD ID

EUVD-2021-34784

Assigner

VulnCheck

Published

May 10, 2026, 12:43:45 PM

Updated

May 24, 2026, 1:37:05 AM

EUVD base score (CVSS 4.0)

5.1 / 10
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N

EUVD-reported EPSS

0.0300

Vendors

Soliloquywp

Products

Slider by Soliloquy (2.6.2)

ENISA description: Slider by Soliloquy 2.6.2 contains a stored cross-site scripting vulnerability that allows authenticated attackers to inject malicious scripts through the title parameter. Attackers can add JavaScript payloads in the title field when creating or editing sliders, which executes in the browsers of users viewing the slider on both administrative and frontend pages.

Vendor references (0)

References embedded in the original CVE record by the assigning CNA.

None in the CVE record.

Web references (7)

DuckDuckGo results ranked by threat-intel / vendor advisory domains. Generated by the 🔎 Find references (web) button above — same flow as the Remediations search.

• https://nvd.nist.gov/vuln/detail/CVE-2021-47922 tenable:nvd.nist.gov
• https://soliloquywp.com/ tenable:soliloquywp.com
• https://wordpress.org/plugins/soliloquy-lite/ tenable:wordpress.org
• https://www.cve.org/CVERecord?id=CVE-2021-47922 tenable:www.cve.org
• https://www.exploit-db.com/exploits/50563 tenable:www.exploit-db.com
• https://www.first.org/epss/ tenable:www.first.org
• https://www.vulncheck.com/advisories/wordpress-plugin-slider-by-soliloquy-stored-xss tenable:www.vulncheck.com

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