CVE-2025-30951

WordPress BlockStrap Page Builder - Bootstrap Blocks plugin <= 0.1.36 - Cross Site Scripting (XSS) Vulnerability

6.5 Medium

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Stiofan BlockStrap Page Builder - Bootstrap Blocks blockstrap-page-builder-blocks allows Stored XSS.This issue affects BlockStrap Page Builder - Bootstrap Blocks: from n/a through <= 0.1.36.

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: Low
Privileges needed: Low
User interaction: Required

What an attacker can affect

Confidentiality: Low
Integrity: Low
Availability: Low

Exploit likelihood

0.27%Up 0.2 points since Jun 7, 2025

What each source reports

CVE List Score used 6.5

WordPress BlockStrap Page Builder - Bootstrap Blocks plugin <= 0.1.36 - Cross Site Scripting (XSS) Vulnerability

Record: CVE-2025-30951
CVSS 3.1: 6.5 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L
Weakness: CWE-79
Updated: 2026-11-02

EUVDEUVD-2025-17217 6.5

Record: EUVD-2025-17217
CVSS 3.1: 6.5 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L
Updated: 2026-11-02

GitHub AdvisoriesGHSA-pmwx-4xrc-36xv 6.5

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')...

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Stiofan BlockStrap Page Builder - Bootstrap Blocks allows Stored XSS. This issue affects BlockStrap Page Builder - Bootstrap Blocks: from n/a through 0.1.36.

Record: GHSA-pmwx-4xrc-36xv
CVSS 3.1: 6.5 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L
Weakness: CWE-79
Updated: 2026-11-02

NVD 6.5

Record: CVE-2025-30951
CVSS 3.1: 6.5 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L
Weakness: CWE-79
Updated: 2026-11-02

Affected products

stiofan blockstrap page builder - bootstrap blocks

History

History
Recorded	Changed	Sources
Nov 2, 2026	first indexed	CVE List, EUVD, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2025-30951 is a medium vulnerability (CVSS 6.5) in Stiofan Blockstrap Page Builder - Bootstrap Blocks, published June 6, 2025. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.27%, the 19th percentile. No source names a fixed version.