logo

Database

Description

Universal cross-site scripting exploits client-side vulnerabilities, either through the browser or the extensions that the user enables, leading to the possibility of cross-side scripting exploitation or the execution of malicious code.

Impact

- Persistently inject malicious JavaScript code. - hijack any session that belongs open in the compromised browser. - Execute malicious code.

Recommendation

Keep your browsers and extensions up to date. Although this is not a definitive solution to the specific vulnerability, always use and install only what is necessary.

Threat

Unauthenticated attacker from the Internet with access to the victim's browser.

Expected Remediation Time

⏱️ 600 minutes.

Fixes

Score

Default score using CVSS 4.0. It may change depending on the context of the src.

Base 4.0

Attack vector

N

Attack complexity

H

Attack requirements

N

Privileges required

N

User interaction

N

Confidentiality (VC)

H

Integrity (VI)

L

Availability (VA)

L

Confidentiality (SC)

L

Integrity (SI)

L

Availability (SA)

L

Threat 4.0

Exploit maturity

P

Vector string

CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:L/VA:L/SC:L/SI:L/SA:L/E:P