CVE-2023-49839 - CVE House
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Status published High CVE-2023-49839

Reflected Cross-Site Scripting vulnerability in multiple WordPress components by KlbTheme

Vulnerability Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in KlbTheme Cosmetsy theme (core plugin), KlbTheme Partdo theme (core plugin), KlbTheme Bacola theme (core plugin), KlbTheme Medibazar theme (core plugin), KlbTheme Furnob theme (core plugin), KlbTheme Clotya theme (core plugin) allows Reflected XSS.This issue affects Cosmetsy theme (core plugin): from n/a through 1.3.0; Partdo theme (core plugin): from n/a through 1.0.9; Bacola theme (core plugin): from n/a through 1.3.3; Medibazar theme (core plugin): from n/a through 1.2.3; Furnob theme (core plugin): from n/a through 1.1.7; Clotya theme (core plugin): from n/a through 1.1.5.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • FearZzZz (Patchstack Alliance)

Affected Vendor

Affected Software

Cosmetsy theme (core plugin), Partdo theme (core plugin), Bacola theme (core plugin), Medibazar theme (core plugin), Furnob theme (core plugin), Clotya theme (core plugin)
Vulnerable Versions:
Unknown

Timeline

Official Publish: March 26th, 2024
Last Modified: April 28th, 2026
Added to House: July 22nd, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L

Weaknesses (CWE)