ONLYOFFICE Document Server up to 7.3.2 JavaScript File denial of service

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.8$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as problematic, has been found in ONLYOFFICE Document Server up to 7.3.2. Impacted is an unknown function of the component JavaScript File Handler. The manipulation leads to denial of service. This vulnerability is uniquely identified as CVE-2023-30188. The attack is possible to be carried out remotely. No exploit exists. Applying a patch is the recommended action to fix this issue.

Detailsinfo

A vulnerability was found in ONLYOFFICE Document Server up to 7.3.2. It has been rated as problematic. This issue affects an unknown functionality of the component JavaScript File Handler. The manipulation with an unknown input leads to a denial of service vulnerability. Using CWE to declare the problem leads to CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. Impacted is availability. The summary by CVE is:

Memory Exhaustion vulnerability in ONLYOFFICE Document Server 4.0.3 through 7.3.2 allows remote attackers to cause a denial of service via crafted JavaScript file.

The weakness was disclosed 08/14/2023 as 2b6ad83b36afd9845085b536969d366d1d61150a. The advisory is shared at github.com. The identification of this vulnerability is CVE-2023-30188 since 04/07/2023. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1499 for this issue.

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-2023-34613). If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.9
VulDB Meta Temp Score: 5.8

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

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

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

Exploitinginfo

Class: Denial of service
CWE: CWE-404
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-2023-30188 (🔍)
GCVE (CVE): GCVE-0-2023-30188
GCVE (VulDB): GCVE-100-237077
EUVD: 🔍

Entryinfo

Created: 08/14/2023 15:28
Updated: 12/21/2025 06:09
Changes: 08/14/2023 15:28 (42), 09/08/2023 17:42 (11), 12/21/2025 06:09 (16)
Complete: 🔍
Cache ID: 216::103

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

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