CVE-2025-8751
CVE-2025-8751 is a low-severity vulnerability in Totalwebshield Total Webshield with a CVSS 3.x base score of 3.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.
Key facts
- Severity: Low (CVSS 3.x base score 3.1)
- CVSS v2: 2.6
- CVSS v4: 1.3
- EPSS exploit prediction: 0% (36th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2025-24047
- Weakness: CWE-79
- Affected product: Totalwebshield Total Webshield
- Published:
- Last modified:
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.
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.
- How severe is CVE-2025-8751?
- CVE-2025-8751 has a CVSS 3.x base score of 3.1, rated low severity. It is exploitable over network with high attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity low, and availability none.
- Is CVE-2025-8751 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (36th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2025-8751?
- CVE-2025-8751 affects Totalwebshield Total Webshield. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2025-8751?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- Does CVE-2025-8751 have an EU (EUVD) identifier?
- Yes. CVE-2025-8751 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-24047.
- When was CVE-2025-8751 published?
- CVE-2025-8751 was published on 2025-08-09 and last updated on 2026-06-17.
References
- 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/?ctiid.319245
- https://vuldb.com/?id.319245
- https://vuldb.com/?submit.623677
Affected products (1)
- cpe:2.3:a:totalwebshield:total_webshield:*:*:*:*:*:chrome:*:*
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