Loomio up to 1.7.x Markdown Parser Thread/Comment cross site scripting

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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4.2$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as problematic, was found in Loomio up to 1.7.x. This affects an unknown function of the component Markdown Parser. The manipulation as part of Thread/Comment results in cross site scripting. This vulnerability is reported as CVE-2017-11594. The attack can be launched remotely. No exploit exists. You should upgrade the affected component.

Detailsinfo

A vulnerability was found in Loomio up to 1.7.x. It has been classified as problematic. Affected is some unknown functionality of the component Markdown Parser. The manipulation as part of a Thread/Comment leads to a cross site scripting vulnerability. CWE is classifying the issue as 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. This is going to have an impact on integrity. CVE summarizes:

Cross-site scripting (XSS) vulnerability in the Markdown parser in Loomio before 1.8.0 allows remote attackers to inject arbitrary web script or HTML via non-sanitized Markdown content in a new thread or a thread comment.

The bug was discovered 06/09/2017. The weakness was disclosed 07/24/2017 (GitHub Repository). The advisory is available at github.com. This vulnerability is traded as CVE-2017-11594 since 07/23/2017. It is possible to launch the attack remotely. A authentication is required for exploitation. Successful exploitation requires user interaction by the victim. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1059.007 by the MITRE ATT&CK project.

The vulnerability was handled as a non-public zero-day exploit for at least 44 days. During that time the estimated underground price was around $0-$5k.

Upgrading to version 1.8.0 eliminates this vulnerability.

If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

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: 4.2

VulDB Base Score: 3.5
VulDB Temp Score: 3.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.4
NVD Vector: 🔍

CVSSv2info

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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: Loomio 1.8.0
Patch: github.com

Timelineinfo

06/09/2017 🔍
07/23/2017 +44 days 🔍
07/23/2017 +0 days 🔍
07/24/2017 +1 days 🔍
07/24/2017 +0 days 🔍
12/13/2022 +1968 days 🔍

Sourcesinfo

Product: github.com

Advisory: 63973f71e337ead8ca7b7ae2a043b837032dc3fe
Status: Not defined
Confirmation: 🔍

CVE: CVE-2017-11594 (🔍)
GCVE (CVE): GCVE-0-2017-11594
GCVE (VulDB): GCVE-100-104442

Entryinfo

Created: 07/24/2017 12:21
Updated: 12/13/2022 18:07
Changes: 07/24/2017 12:21 (58), 10/31/2019 20:19 (2), 12/13/2022 18:07 (6)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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