ONLYOFFICE Document Server up to 7.3.2 JavaScript File out-of-bounds

CVSS Meta Temp Score
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CTI Interest Score
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7.9$0-$5k0.00

Summaryinfo

A vulnerability classified as problematic was found in ONLYOFFICE Document Server up to 7.3.2. This issue affects some unknown processing of the component JavaScript File Handler. Executing a manipulation can lead to out-of-bounds. This vulnerability is handled as CVE-2023-30187. The attack can be executed remotely. There is not any exploit available. It is advisable to implement a patch to correct this issue.

Detailsinfo

A vulnerability was found in ONLYOFFICE Document Server up to 7.3.2. It has been declared as critical. This vulnerability affects an unknown function of the component JavaScript File Handler. The manipulation with an unknown input leads to a out-of-bounds vulnerability. The CWE definition for the vulnerability is CWE-125. The product reads data past the end, or before the beginning, of the intended buffer. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

An out of bounds memory access vulnerability in ONLYOFFICE DocumentServer 4.0.3 through 7.3.2 allows remote attackers to run arbitrary code via crafted JavaScript file.

The weakness was released 08/14/2023 as 2b6ad83b36afd9845085b536969d366d1d61150a. The advisory is shared for download at github.com. This vulnerability was named CVE-2023-30187 since 04/07/2023. There are neither technical details nor an exploit publicly available.

Applying the patch 2b6ad83b36afd9845085b536969d366d1d61150a is able to eliminate this problem. The bugfix is ready for download at github.com.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2023-34612). Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.0
VulDB Meta Temp Score: 7.9

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

NVD Base Score: 9.8
NVD Vector: 🔍

CVSSv2info

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

Exploitinginfo

Class: Out-of-bounds
CWE: CWE-125 / CWE-119
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: 2b6ad83b36afd9845085b536969d366d1d61150a

Timelineinfo

04/07/2023 🔍
08/14/2023 +129 days 🔍
08/14/2023 +0 days 🔍
12/21/2025 +860 days 🔍

Sourcesinfo

Advisory: 2b6ad83b36afd9845085b536969d366d1d61150a
Status: Confirmed

CVE: CVE-2023-30187 (🔍)
GCVE (CVE): GCVE-0-2023-30187
GCVE (VulDB): GCVE-100-237076
EUVD: 🔍

Entryinfo

Created: 08/14/2023 15:27
Updated: 12/21/2025 06:09
Changes: 08/14/2023 15:27 (42), 09/08/2023 17:35 (11), 12/21/2025 06:09 (16)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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