CVE-2025-54708 MEDIUM

CVE-2025-54708: WordPress B Blocks Plugin <= 2.0.5 - Cross Site Scripting (XSS) Vulnerability

Vendor Bplugins

Product B Blocks

Weakness CWE-79 · XSS

Published August 14, 2025

Last update May 12, 2026

View on NVD All CVEs

CVSS base score

6.5/10

Attack vector Network

Attack complexity Low

Privileges required Low

User interaction Required

Confidentiality Low

Integrity Low

CVSS vector

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

What the vulnerability does

01Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in bPlugins B Blocks b-blocks allows DOM-Based XSS.This issue affects B Blocks: from n/a through <= 2.0.5.

Explanation of Vulnerability in Simple Terms

02Summary

B Blocks versions 2.0.5 and earlier contain a stored cross-site scripting (XSS) vulnerability. An authenticated user with low privileges can inject malicious scripts that execute in the browsers of other site visitors, including administrators. The vulnerability requires user interaction to trigger and can affect multiple users across the site.

What an attacker can do

03Attacker Capabilities

Inject malicious scripts that run in other users' browsers, potentially stealing session tokens or performing actions as those users.

Potential impact on your site

04Site Impact

Authenticated users can compromise other users' sessions or perform unauthorized actions; administrators are at particular risk.

Conditions required to exploit

05Prerequisites

Attacker must have a low-privilege authenticated account and a victim must view a page containing the injected payload.

Key dates

06Disclosure timeline

August 14, 2025 CVE published

May 12, 2026 Record updated

External resources

07References

NVD — National Vulnerability Database https://nvd.nist.gov/vuln/detail/CVE-2025-54708 CWE — Common Weakness Enumeration https://cwe.mitre.org/data/definitions/79.html

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