ONLYOFFICE Docs up to 8.0.0 Macro access control

CVSS Meta Temp Score
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CTI Interest Score
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6.1$0-$5k0.00

Summaryinfo

A vulnerability described as critical has been identified in ONLYOFFICE Docs up to 8.0.0. This vulnerability affects unknown code of the component Macro Handler. Executing a manipulation can lead to access control. This vulnerability is tracked as CVE-2023-50883. The attack can be launched remotely. No exploit exists. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability has been found in ONLYOFFICE Docs up to 8.0.0 and classified as critical. This vulnerability affects an unknown code block of the component Macro Handler. The manipulation with an unknown input leads to a access control vulnerability. The CWE definition for the vulnerability is CWE-284. The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

ONLYOFFICE Docs before 8.0.1 allows XSS because a macro is an immediately-invoked function expression (IIFE), and therefore a sandbox escape is possible by directly calling the constructor of the Function object. NOTE: this issue exists because of an incorrect fix for CVE-2021-43446.

This vulnerability was named CVE-2023-50883 since 12/15/2023. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful 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 T1068 by the MITRE ATT&CK project.

Upgrading to version 8.0.1 eliminates this vulnerability.

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Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.2
VulDB Meta Temp Score: 6.1

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.1
NVD Vector: 🔍

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

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Access control
CWE: CWE-284 / CWE-266
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: Docs 8.0.1

Timelineinfo

12/15/2023 🔍
09/09/2024 +268 days 🔍
09/09/2024 +0 days 🔍
03/10/2025 +182 days 🔍

Sourcesinfo

Status: Confirmed

CVE: CVE-2023-50883 (🔍)
GCVE (CVE): GCVE-0-2023-50883
GCVE (VulDB): GCVE-100-276862

Entryinfo

Created: 09/09/2024 21:41
Updated: 03/10/2025 23:03
Changes: 09/09/2024 21:41 (54), 09/10/2024 14:27 (1), 09/11/2024 08:23 (10), 09/20/2024 18:43 (10), 03/10/2025 23:03 (3)
Complete: 🔍
Cache ID: 216::103

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