Zulip Recent Topics Page full name cross site scripting

CVSS Meta Temp Score
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CTI Interest Score
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4.0$0-$5k0.00

Summaryinfo

A vulnerability marked as problematic has been reported in Zulip. Affected by this issue is some unknown functionality of the component Recent Topics Page. This manipulation of the argument full name causes cross site scripting. This vulnerability is tracked as CVE-2022-23656. The attack is possible to be carried out remotely. No exploit exists. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability has been found in Zulip (the affected version is unknown) and classified as problematic. Affected by this vulnerability is an unknown code of the component Recent Topics Page. The manipulation of the argument full name 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 disclosed 03/03/2022 as GHSA-fc77-h3jc-6mfv. It is possible to read the advisory at github.com. This vulnerability is known as CVE-2022-23656 since 01/19/2022. It demands that the victim is doing some kind of user interaction. Technical details of the vulnerability are known, but there is no available exploit. The attack technique deployed by this issue is T1059.007 according to MITRE ATT&CK.

Upgrading eliminates this vulnerability. Applying the patch e090027adcbf62737d5b1f83a9618a9500a49321 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.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.0
VulDB Meta Temp Score: 4.0

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

CNA Base Score: 4.6
CNA Vector (GitHub, Inc.): 🔍

CVSSv2info

AVACAuCIA
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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: 🔍

Patch: e090027adcbf62737d5b1f83a9618a9500a49321

Timelineinfo

01/19/2022 🔍
03/03/2022 +43 days 🔍
03/03/2022 +0 days 🔍
03/04/2022 +1 days 🔍

Sourcesinfo

Product: github.com

Advisory: GHSA-fc77-h3jc-6mfv
Status: Confirmed

CVE: CVE-2022-23656 (🔍)
GCVE (CVE): GCVE-0-2022-23656
GCVE (VulDB): GCVE-100-194107

Entryinfo

Created: 03/03/2022 08:08
Updated: 03/04/2022 17:43
Changes: 03/03/2022 08:08 (50), 03/04/2022 17:43 (1)
Complete: 🔍
Cache ID: 216::103

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