CVE-2025-8751

Description

A vulnerability was found in Protected Total WebShield Extension up to 3.2.0 on Chrome. It has been classified as problematic. This affects an unknown part of the component Block Page. The manipulation of the argument Category leads to cross site scripting. It is possible to initiate the attack remotely. The complexity of an attack is rather high. The exploitability is told to be difficult. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

CVSS v3.1 Score

3.1

LOW

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

Weakness Type (CWE)

CWE-79 Cross-site Scripting (XSS)

CWE-94 CWE-94

Affected Products

Vendor	Product	Versions
totalwebshield	total_webshield	< 3.2.0

References

Exploits

https://news.fmisec.com/self-html-injection-in-total-webshield-chrome-extension https://news.fmisec.com/self-html-injection-in-total-webshield-chrome-extension#heading-vulnerability-details https://vuldb.com/?submit.623677 https://news.fmisec.com/self-html-injection-in-total-webshield-chrome-extension

Other References

https://vuldb.com/?ctiid.319245 https://vuldb.com/?id.319245

Frequently Asked Questions

What is CVE-2025-8751? +

A vulnerability was found in Protected Total WebShield Extension up to 3.2.0 on Chrome. It has been classified as problematic. This affects an unknown part of the component Block Page. The manipulation of the argument Category leads to cross site scripting. It is possible to initiate the attack remotely. The complexity of an attack is rather high. The exploitability is told to be difficult. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way. It has a CVSS v3.1 base score of 3.1 (LOW).

How severe is CVE-2025-8751? +

CVE-2025-8751 has a CVSS v3.1 score of 3.1 out of 10, rated LOW. This is a low-severity vulnerability with limited impact.

What products are affected by CVE-2025-8751? +

CVE-2025-8751 affects products from totalwebshield, specifically: total_webshield. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-8751? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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