FileBrowser up to 2.15.x SVG File cross site scripting

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 (≈)
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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.
3.4$0-$5k0.00

Summaryinfo

A vulnerability has been found in FileBrowser up to 2.15.x and classified as problematic. The impacted element is an unknown function of the component SVG File Handler. The manipulation leads to cross site scripting. This vulnerability is listed as CVE-2021-37794. The attack may be initiated remotely. There is no available exploit. The affected component should be upgraded. If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in FileBrowser up to 2.15.x. This issue affects an unknown part of the component SVG File Handler. The manipulation with an unknown input leads to a cross site scripting vulnerability. Using CWE to declare the problem leads to 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. Impacted is integrity.

The weakness was presented 09/01/2021 as 201329abce4e92ae9071b9ded81e267aae159fbd. The advisory is shared at github.com. The identification of this vulnerability is CVE-2021-37794. It demands that the victim is doing some kind of user interaction. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1059.007 for this issue.

Upgrading to version 2.16.0 eliminates this vulnerability. Applying a patch 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.

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 3.5
VulDB Meta Temp Score: 3.4

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

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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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: FileBrowser 2.16.0
Patch: github.com

Timelineinfo

08/02/2021 🔍
09/01/2021 +30 days 🔍
09/01/2021 +0 days 🔍
09/04/2021 +3 days 🔍

Sourcesinfo

Product: github.com

Advisory: 201329abce4e92ae9071b9ded81e267aae159fbd
Status: Confirmed

CVE: CVE-2021-37794 (🔍)
GCVE (CVE): GCVE-0-2021-37794
GCVE (VulDB): GCVE-100-181793

Entryinfo

Created: 09/01/2021 07:19 AM
Updated: 09/04/2021 07:28 AM
Changes: 09/01/2021 07:19 AM (39), 09/04/2021 07:28 AM (2)
Complete: 🔍
Cache ID: 244:0D1:40

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