excalidraw Whiteboard Object cross site scripting

CVSS Meta Temp Score
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CTI Interest Score
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5.1$0-$5k0.00

Summaryinfo

A vulnerability classified as problematic has been found in excalidraw. The impacted element is an unknown function of the component Whiteboard Object Handler. The manipulation leads to cross site scripting. This vulnerability is traded as CVE-2023-26140. It is possible to initiate the attack remotely. There is no exploit available. To fix this issue, it is recommended to deploy a patch.

Detailsinfo

A vulnerability was found in excalidraw (version now known) and classified as problematic. This issue affects some unknown processing of the component Whiteboard Object 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 summary by CVE is:

Versions of the package @excalidraw/excalidraw from 0.0.0 are vulnerable to Cross-site Scripting (XSS) via embedded links in whiteboard objects due to improper input sanitization.

The weakness was shared 08/16/2023. It is possible to read the advisory at github.com. The identification of this vulnerability is CVE-2023-26140 since 02/20/2023. It demands that the victim is doing some kind of user interaction. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1059.007 according to MITRE ATT&CK.

Applying the patch b33fa6d6f64d27adc3a47b25c0aa55711740d0af is able to eliminate this problem. The bugfix is ready for download at github.com.

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: 5.2
VulDB Meta Temp Score: 5.1

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 6.1
CNA Vector (Snyk): 🔍

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: Patch
Status: 🔍

0-Day Time: 🔍

Patch: b33fa6d6f64d27adc3a47b25c0aa55711740d0af

Timelineinfo

02/20/2023 🔍
08/16/2023 +176 days 🔍
08/16/2023 +0 days 🔍
09/10/2023 +25 days 🔍

Sourcesinfo

Product: github.com

Advisory: b33fa6d6f64d27adc3a47b25c0aa55711740d0af
Status: Confirmed

CVE: CVE-2023-26140 (🔍)
GCVE (CVE): GCVE-0-2023-26140
GCVE (VulDB): GCVE-100-237299

Entryinfo

Created: 08/16/2023 08:04
Updated: 09/10/2023 10:06
Changes: 08/16/2023 08:04 (49), 09/10/2023 10:06 (1)
Complete: 🔍
Cache ID: 216::103

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