VDB-189581 · CVE-2021-25994 · GCVE-0-2021-25994

Userfrosting up to 4.6.2 HTTP Header Host injection

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
7.3	$0-$5k	0.00

Summaryinfo

A vulnerability was found in Userfrosting up to 4.6.2. It has been rated as critical. The impacted element is an unknown function of the component HTTP Header Handler. The manipulation of the argument Host leads to injection. This vulnerability is documented as CVE-2021-25994. The attack can be initiated remotely. There is not any exploit available. Applying a patch is the recommended action to fix this issue.

Detailsinfo

A vulnerability was found in Userfrosting up to 4.6.2 and classified as critical. This issue affects an unknown function of the component HTTP Header Handler. The manipulation of the argument Host with an unknown input leads to a injection vulnerability. Using CWE to declare the problem leads to CWE-74. The product constructs all or part of a command, data structure, or record using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify how it is parsed or interpreted when it is sent to a downstream component. Impacted is confidentiality, integrity, and availability.

The weakness was released 01/03/2022. The advisory is shared at whitesourcesoftware.com. The identification of this vulnerability is CVE-2021-25994 since 01/22/2021. It demands that the victim is doing some kind of user interaction. Technical details are known, but no exploit is available. MITRE ATT&CK project uses the attack technique T1055 for this issue.

Applying the patch 796dd78757902435d1bd286415feea78098e45ba is able to eliminate this problem. The bugfix is ready for download at github.com.

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Productinfo

Name

Userfrosting

Version

License

open-source

Website

Product: https://github.com/userfrosting/UserFrosting/

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.6
VulDB Meta Temp Score: 7.3

VulDB Base Score: 6.3
VulDB Temp Score: 5.8
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 8.8
CNA Vector (WhiteSource): 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Injection
CWE: CWE-74 / CWE-707 / CWE-20
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔍

Patch: 796dd78757902435d1bd286415feea78098e45ba

Timelineinfo

01/22/2021 🔍
01/03/2022 +346 days 🔍
01/03/2022 +0 days 🔍
01/05/2022 +2 days 🔍

Sourcesinfo

Product: github.com

Advisory: 796dd78757902435d1bd286415feea78098e45ba
Status: Not defined

CVE: CVE-2021-25994 (🔍)
GCVE (CVE): GCVE-0-2021-25994
GCVE (VulDB): GCVE-100-189581

Entryinfo

Created: 01/03/2022 13:48
Updated: 01/05/2022 18:55
Changes: 01/03/2022 13:48 (50), 01/05/2022 18:47 (2), 01/05/2022 18:55 (1)
Complete: 🔍
Cache ID: 216::103