CVE-2020-37235

Description

WordPress Theme Wibar 1.1.8 contains a stored cross-site scripting vulnerability in the Brand component that allows authenticated users to inject malicious scripts by manipulating the Logo URL parameter. Attackers with editor, administrator, contributor, or author privileges can inject base64-encoded script payloads through the ftc_brand_url input field to execute arbitrary JavaScript when users visit the brand page.

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-2020-37235

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

2026-05-16 16:16:19 UTC

NVD last modified

2026-05-18 17:05:46 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-2020-31237

Assigner

VulnCheck

Published

May 16, 2026, 3:25:52 PM

Updated

May 24, 2026, 1:36:56 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

themeftc

Products

Theme Wibar (1.1.8)

Aliases

GHSA-rmj7-v74w-93jr

ENISA description: WordPress Theme Wibar 1.1.8 contains a stored cross-site scripting vulnerability in the Brand component that allows authenticated users to inject malicious scripts by manipulating the Logo URL parameter. Attackers with editor, administrator, contributor, or author privileges can inject base64-encoded script payloads through the ftc_brand_url input field to execute arbitrary JavaScript when users visit the brand page.

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.

• http://demo.themeftc.com/wibar tenable:demo.themeftc.com
• https://nvd.nist.gov/vuln/detail/CVE-2020-37235 tenable:nvd.nist.gov
• https://themeforest.net/item/wibar-responsive-woocommerce-wordpress-theme/20994798 tenable:themeforest.net
• https://www.cve.org/CVERecord?id=CVE-2020-37235 tenable:www.cve.org
• https://www.exploit-db.com/exploits/49107 tenable:www.exploit-db.com
• https://www.first.org/epss/ tenable:www.first.org
• https://www.vulncheck.com/advisories/wordpress-theme-wibar-stored-cross-site-scripting-via-brand-component tenable:www.vulncheck.com

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