jsondiffpatch up to 0.7.1 HtmlFormatter::nodeBegin cross site scripting

CVSS Meta Temp Score
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CTI Interest Score
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3.8$0-$5k0.00

Summaryinfo

A vulnerability classified as problematic was found in jsondiffpatch up to 0.7.1. Affected by this issue is the function HtmlFormatter::nodeBegin. The manipulation results in cross site scripting. This vulnerability is known as CVE-2025-9910. It is possible to launch the attack remotely. No exploit is available. Upgrading the affected component is advised.

Detailsinfo

A vulnerability was found in jsondiffpatch up to 0.7.1. It has been classified as problematic. Affected is the function HtmlFormatter::nodeBegin. The manipulation with an unknown input leads to a cross site scripting vulnerability. CWE is classifying the issue as 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. This is going to have an impact on integrity. CVE summarizes:

Versions of the package jsondiffpatch before 0.7.2 are vulnerable to Cross-site Scripting (XSS) via HtmlFormatter::nodeBegin. An attacker can inject malicious scripts into HTML payloads that may lead to code execution if untrusted payloads were used as source for the diff, and the result renderer using the built-in html formatter on a private website.

The advisory is available at security.snyk.io. This vulnerability is traded as CVE-2025-9910 since 09/03/2025. The exploitability is told to be difficult. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. Successful exploitation requires user interaction by the victim. Technical details are known, but there is no available exploit. This vulnerability is assigned to T1059.007 by the MITRE ATT&CK project.

Upgrading to version 0.7.2 eliminates this vulnerability.

The vulnerability is also documented in the databases at CNNVD (CNNVD-202509-1723) and EUVD (EUVD-2025-27629). If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒

CVSSv3info

VulDB Meta Base Score: 3.9
VulDB Meta Temp Score: 3.8

VulDB Base Score: 3.1
VulDB Temp Score: 3.0
VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA Base Score: 4.7
CNA Vector (snyk): 🔒

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: Proof-of-Concept

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: jsondiffpatch 0.7.2

Timelineinfo

09/03/2025 CVE reserved
09/11/2025 +8 days Advisory disclosed
09/11/2025 +0 days VulDB entry created
09/14/2025 +3 days VulDB entry last update

Sourcesinfo

Advisory: SNYK-JS-JSONDIFFPATCH-10369031
Status: Confirmed

CVE: CVE-2025-9910 (🔒)
GCVE (CVE): GCVE-0-2025-9910
GCVE (VulDB): GCVE-100-323610
EUVD: 🔒
CNNVD: CNNVD-202509-1723 - jsondiffpatch 安全漏洞

Entryinfo

Created: 09/11/2025 07:22
Updated: 09/14/2025 16:39
Changes: 09/11/2025 07:22 (77), 09/11/2025 08:46 (1), 09/11/2025 09:54 (2), 09/14/2025 08:19 (7), 09/14/2025 16:39 (1)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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