Fava up to 1.21 Error Message time/filter cross site scripting

CVSS Meta Temp Score
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CTI Interest Score
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5.7$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as problematic, was found in Fava up to 1.21. The impacted element is an unknown function of the component Error Message Handler. Executing a manipulation of the argument time/filter can lead to cross site scripting. This vulnerability is tracked as CVE-2022-2514. The attack can be launched remotely. No exploit exists. You should upgrade the affected component.

Detailsinfo

A vulnerability classified as problematic was found in Fava up to 1.21. This vulnerability affects some unknown functionality of the component Error Message Handler. The manipulation of the argument time/filter 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. CVE summarizes:

The time and filter parameters in Fava prior to v1.22 are vulnerable to reflected XSS due to the lack of escaping of error messages which contained the parameters in verbatim.

The weakness was disclosed 07/26/2022. The advisory is available at huntr.dev. This vulnerability was named CVE-2022-2514 since 07/22/2022. Successful exploitation requires user interaction by the victim. Technical details are known, but there is no available exploit. This vulnerability is assigned to T1059.007 by the MITRE ATT&CK project.

Upgrading to version 1.22 eliminates this vulnerability. Applying the patch ca9e3882c7b5fbf5273ba52340b9fea6a99f3711 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.

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Productinfo

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.7
VulDB Meta Temp Score: 5.7

VulDB Base Score: 3.1
VulDB Temp Score: 3.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.1
NVD Vector: 🔍

CNA Base Score: 8.0
CNA Vector (huntr.dev): 🔍

CVSSv2info

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

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: Fava 1.22
Patch: ca9e3882c7b5fbf5273ba52340b9fea6a99f3711

Timelineinfo

07/22/2022 🔍
07/26/2022 +4 days 🔍
07/26/2022 +0 days 🔍
08/27/2022 +32 days 🔍

Sourcesinfo

Advisory: ca9e3882c7b5fbf5273ba52340b9fea6a99f3711
Status: Confirmed

CVE: CVE-2022-2514 (🔍)
GCVE (CVE): GCVE-0-2022-2514
GCVE (VulDB): GCVE-100-205102

Entryinfo

Created: 07/26/2022 19:20
Updated: 08/27/2022 14:18
Changes: 07/26/2022 19:20 (52), 08/27/2022 14:16 (1), 08/27/2022 14:18 (11)
Complete: 🔍
Cache ID: 216::103

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