Joplin Desktop App up to 1.8.4 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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3.4$0-$5k0.00

Summaryinfo

A vulnerability marked as problematic has been reported in Joplin Desktop App up to 1.8.4. This affects an unknown part. The manipulation leads to cross site scripting. This vulnerability is referenced as CVE-2021-33295. Remote exploitation of the attack is possible. No exploit is available. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability was found in Joplin Desktop App up to 1.8.4 and classified as problematic. This issue affects an unknown code. 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 summary by CVE is:

Cross Site Scripting (XSS) vulnerability in Joplin Desktop App before 1.8.5 allows attackers to execute aribrary code due to improper sanitizing of html.

The weakness was published 06/17/2022 as 9c20d5947d1fa4678a8b640792ff3d31224f0adf. The advisory is shared at github.com. The identification of this vulnerability is CVE-2021-33295 since 05/20/2021. 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 1.8.5 eliminates this vulnerability. The upgrade is hosted for download at github.com. Applying the patch 9c20d5947d1fa4678a8b640792ff3d31224f0adf 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: 3.5
VulDB Meta Temp Score: 3.4

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

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: Joplin Desktop App 1.8.5
Patch: 9c20d5947d1fa4678a8b640792ff3d31224f0adf

Timelineinfo

05/20/2021 🔍
06/17/2022 +393 days 🔍
06/17/2022 +0 days 🔍
06/17/2022 +0 days 🔍

Sourcesinfo

Advisory: 9c20d5947d1fa4678a8b640792ff3d31224f0adf
Status: Confirmed

CVE: CVE-2021-33295 (🔍)
GCVE (CVE): GCVE-0-2021-33295
GCVE (VulDB): GCVE-100-202325

Entryinfo

Created: 06/17/2022 08:43
Changes: 06/17/2022 08:43 (42)
Complete: 🔍
Cache ID: 216::103

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