HTTP parameter pollution
Description
The application allows extra parameters injection to HTTP communication protocol, this can cause unexpected behavior on the server.
Impact
- Make the application to read malicious parameters and have a wrong behavior.
- Cause unexpected behaviors on the application.
Recommendation
Make validations to guarantee that the quantity of received parameters is equal to the expected parameters on the server.
Threat
Anonymous attacker from the Internet.
Expected Remediation Time
⌚ 30 minutes.
Score
Default score using CVSS 3.1. It may change depending on the context of the src.
Base
- Attack vector: N
- Attack complexity: L
- Privileges required: L
- User interaction: N
- Scope: U
- Confidentiality: N
- Integrity: H
- Availability: N
Temporal
- Exploit code maturity: X
- Remediation level: W
- Report confidence: X
Result
- Vector string: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N/E:X/RL:W/RC:X
- Score:
- Base: 6.5
- Temporal: 6.4
- Severity:
- Base: Medium
- Temporal: Medium
Score 4.0
Default score using CVSS 4.0 . It may change depending on the context of the src.
Base 4.0
- Attack vector: N
- Attack complexity: L
- Attack Requirements: N
- Privileges required: L
- User interaction: N
- Confidentiality (VC): N
- Integrity (VI): H
- Availability (VA): N
- Confidentiality (SC): N
- Integrity (SI): N
- Availability (SA): N
Threat 4.0
- Exploit maturity: X
Result 4.0
- Vector string: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:X
- Score:
- CVSS-BT: 7.1
- Severity:
- CVSS-BT: High
Requirements
Fixes
Search for vulnerabilities in your apps for free with Fluid Attacks' automated security testing! Start your 21-day free trial and discover the benefits of the Continuous Hacking Essential plan. If you prefer the Advanced plan, which includes the expertise of Fluid Attacks' hacking team, fill out this contact form.