6.4
MEDIUM CVSS 3.1
CVE-2026-101925
bbp style pack <= 6.4.8 - Authenticated (Subscriber+) Stored Cross-Site Scripting via Author Display Name
Description

The bbp style pack plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'display_name (via /wp-admin/profile.php) + bbp_reply_content (via bbPress reply form)' parameter in all versions up to, and including, 6.4.8 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with subscriber-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. Successful exploitation requires the attacker to wrap their crafted reply in a &lt;pre&gt; block, which prevents WordPress's wpautop/wptexturize processors from converting straight double quotes in the stored display name into typographic curly-quote entities that would otherwise neutralize the attribute-injection.

INFO

Published Date :

Oct. 1, 2026, 9:17 a.m.

Last Modified :

Oct. 1, 2026, 9:17 a.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2026-101925 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.

No affected product recoded yet

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 MEDIUM MITRE-CVE
CVSS 3.1 MEDIUM [email protected]
Solution
Update the bbp style pack plugin to the latest version to fix Stored Cross-Site Scripting.
  • Update the bbp style pack plugin to version 6.4.9 or later.
  • Sanitize and escape all user input.
  • Apply security patches promptly.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-101925 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-2026-101925 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-2026-101925 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2026-101925 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]

    Oct. 01, 2026

    Action Type Old Value New Value
    Added Description The bbp style pack plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'display_name (via /wp-admin/profile.php) + bbp_reply_content (via bbPress reply form)' parameter in all versions up to, and including, 6.4.8 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with subscriber-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. Successful exploitation requires the attacker to wrap their crafted reply in a &lt;pre&gt; block, which prevents WordPress's wpautop/wptexturize processors from converting straight double quotes in the stored display name into typographic curly-quote entities that would otherwise neutralize the attribute-injection.
    Added CVSS V3.1 AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
    Added CWE CWE-79
    Added Affected New affected value received. <a href="https://github.com/CVEProject/cvelistV5/blob/main/cves/2026/101xxx/CVE-2026-101925.json">CVE-2026-101925</a>
    Added Reference https://plugins.trac.wordpress.org/browser/bbp-style-pack/tags/6.4.8/includes/functions_quote.php#L223
    Added Reference https://plugins.trac.wordpress.org/browser/bbp-style-pack/tags/6.4.8/includes/functions_quote.php#L244
    Added Reference https://plugins.trac.wordpress.org/browser/bbp-style-pack/tags/6.4.8/includes/functions_quote.php#L249
    Added Reference https://plugins.trac.wordpress.org/browser/bbp-style-pack/tags/6.4.8/includes/functions_quote.php#L275
    Added Reference https://plugins.trac.wordpress.org/browser/bbp-style-pack/tags/6.4.8/includes/functions_quote.php#L83
    Added Reference https://plugins.trac.wordpress.org/changeset?reponame=&old=3719484%40bbp-style-pack&new=3719484%40bbp-style-pack
    Added Reference https://www.wordfence.com/threat-intel/vulnerabilities/id/31c9b86b-c971-4a0b-95ef-10bc7781e93f?source=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.