Insecure or unset HTTP headers - X-XSS Protection
Description
The application uses the X-XSS Protection header considered deprecated. The use of this header may lead to stored XSS vulnerabilities.
Impact
Increase the chance of exploiting a stored XSS.
Recommendation
Disable the X-XSS Protection filter in the server responses. Instead, define security policies using CSP Header.
Threat
Unauthorized attacker from the Internet.
Expected Remediation Time
⏱️ 30 minutes.
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
A
Confidentiality (VC)
L
Integrity (VI)
L
Availability (VA)
N
Confidentiality (SC)
N
Integrity (SI)
N
Availability (SA)
N
Threat 4.0
Exploit maturity
P
Vector string
CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:A/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:P