snoyberg keter up to 1.8.1 Keter/Proxy.hs host cross site scripting

CVSS Meta Temp Score
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CTI Interest Score
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4.3$0-$5k0.00

Summaryinfo

A vulnerability labeled as problematic has been found in snoyberg keter up to 1.8.1. The impacted element is an unknown function of the file Keter/Proxy.hs. Executing a manipulation of the argument host can lead to cross site scripting. The identification of this vulnerability is CVE-2022-4877. The attack may be launched remotely. There is no exploit available. The affected component should be upgraded.

Detailsinfo

A vulnerability has been found in snoyberg keter up to 1.8.1 and classified as problematic. This vulnerability affects an unknown part of the file Keter/Proxy.hs. The manipulation of the argument host with an unknown input leads to a cross site scripting vulnerability. The CWE definition for the vulnerability is CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. As an impact it is known to affect integrity.

The weakness was shared 01/05/2023 as 246. The advisory is shared for download at github.com. This vulnerability was named CVE-2022-4877. Successful exploitation requires user interaction by the victim. There are known technical details, but no exploit is available. The MITRE ATT&CK project declares the attack technique as T1059.007.

Upgrading to version 1.8.2 eliminates this vulnerability. The upgrade is hosted for download at github.com. Applying the patch d41f3697926b231782a3ad8050f5af1ce5cc40b7 is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version. The advisory contains the following remark:

The host field can be spoofed, which allows an xss attack. Eg you can put a bunch of javascript (or whatever html) in the hostfield and response to trick the user. These chagnes make that impossible.

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Productinfo

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.4
VulDB Meta Temp Score: 4.3

VulDB Base Score: 3.5
VulDB Temp Score: 3.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.1
NVD Vector: 🔍

CNA Base Score: 3.5
CNA Vector (VulDB): 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Cross site scripting
CWE: CWE-79 / CWE-94 / CWE-74
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: keter 1.8.2
Patch: d41f3697926b231782a3ad8050f5af1ce5cc40b7

Timelineinfo

01/05/2023 🔍
01/05/2023 +0 days 🔍
01/05/2023 +0 days 🔍
01/28/2023 +23 days 🔍

Sourcesinfo

Product: github.com

Advisory: 246
Status: Confirmed

CVE: CVE-2022-4877 (🔍)
GCVE (CVE): GCVE-0-2022-4877
GCVE (VulDB): GCVE-100-217444

Entryinfo

Created: 01/05/2023 10:18
Updated: 01/28/2023 14:57
Changes: 01/05/2023 10:18 (45), 01/28/2023 14:54 (2), 01/28/2023 14:57 (28)
Complete: 🔍
Cache ID: 216::103

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