7.1
HIGH CVSS 3.1
CVE-2026-48885
WordPress HollerBox plugin <= 2.3.10.1 - Cross Site Scripting (XSS) vulnerability
Description

Unauthenticated Cross Site Scripting (XSS) in HollerBox <= 2.3.10.1 versions.

INFO

Published Date :

June 15, 2026, 9:17 p.m.

Last Modified :

June 15, 2026, 9:24 p.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2026-48885 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Groundhogg hollerbox
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 3.1 HIGH 21595511-bba5-4825-b968-b78d1f9984a3
CVSS 3.1 HIGH [email protected]
Solution
Update HollerBox to a version later than 2.3.10.1 to fix the XSS vulnerability.
  • Update HollerBox to version 2.3.10.2 or later.
  • Apply vendor patches as they become available.
  • Review input validation and output encoding configurations.
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2026-48885.

URL Resource
https://patchstack.com/database/wordpress/plugin/holler-box/vulnerability/wordpress-hollerbox-plugin-2-3-10-1-cross-site-scripting-xss-vulnerability?_s_id=cve
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-48885 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2026-48885 weaknesses.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-48885 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2026-48885 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • New CVE Received by [email protected]

    Jun. 15, 2026

    Action Type Old Value New Value
    Added Description Unauthenticated Cross Site Scripting (XSS) in HollerBox <= 2.3.10.1 versions.
    Added CVSS V3.1 AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
    Added CWE CWE-79
    Added Reference https://patchstack.com/database/wordpress/plugin/holler-box/vulnerability/wordpress-hollerbox-plugin-2-3-10-1-cross-site-scripting-xss-vulnerability?_s_id=cve
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.