CVE-2025-9910
Jsondiffpatch XSS Injection
Description
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.
INFO
Published Date :
Sept. 11, 2025, 5:15 a.m.
Last Modified :
Oct. 19, 2026, 5:10 p.m.
Remotely Exploit :
Yes !
Source :
[email protected]
Affected Products
The following products are affected by CVE-2025-9910
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
No affected product recoded yet
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS | 134c704f-9b21-4f2e-91b3-4a467353bcc0 | |||||
| CVSS 3.1 | MEDIUM | [email protected] | ||||
| CVSS 4.0 | LOW | [email protected] |
Solution
- Update jsondiffpatch to version 0.7.2 or later.
- Avoid using untrusted payloads with the HTML formatter.
- Sanitize HTML output when using the built-in formatter.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2025-9910.
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2025-9910 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2025-9910
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2025-9910 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2025-9910 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
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CVE Translated by [email protected]
Oct. 19, 2026
Action Type Old Value New Value Added Translation Title: jsondiffpatch, org.webjars.npm:jsondiffpatch, org.webjars.bower:jsondiffpatch, Description: Las versiones del paquete jsondiffpatch anteriores a la 0.7.2 son vulnerables a Cross-site Scripting (XSS) a través de HtmlFormatter::nodeBegin. Un atacante puede inyectar scripts maliciosos en cargas útiles HTML que pueden llevar a la ejecución de código si se utilizaron cargas útiles no confiables como origen para el diff, y el renderizador de resultados utilizando el formateador HTML incorporado en un sitio web privado. -
CVE Modified by [email protected]
Jun. 17, 2026
Action Type Old Value New Value Added Affected [{'vendor': 'n/a', 'product': 'jsondiffpatch', 'versions': [{'status': 'affected', 'version': '0', 'lessThan': '0.7.2', 'versionType': 'semver'}]}, {'vendor': 'n/a', 'product': 'org.webjars.npm:jsondiffpatch', 'versions': [{'status': 'affected', 'version': '0', 'lessThan': '*', 'versionType': 'semver'}]}, {'vendor': 'n/a', 'product': 'org.webjars.bower:jsondiffpatch', 'versions': [{'status': 'affected', 'version': '0', 'lessThan': '*', 'versionType': 'semver'}]}] -
CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0
Jun. 17, 2026
Action Type Old Value New Value Added SSVC {'id': 'CVE-2025-9910', 'role': 'CISA Coordinator', 'options': [{'exploitation': 'poc'}, {'automatable': 'no'}, {'technicalImpact': 'partial'}], 'version': '2.0.3', 'timestamp': '2025-09-11T13:08:49.982996Z'} -
New CVE Received by [email protected]
Sep. 11, 2025
Action Type Old Value New Value Added Description 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. Added CVSS V4.0 AV:N/AC:L/AT:P/PR:N/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X Added CVSS V3.1 AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:N Added CWE CWE-79 Added Reference https://benjamine.github.io/jsondiffpatch/index.html Added Reference https://github.com/benjamine/jsondiffpatch/commit/0e374b5dd8d7879b329a9fc18affbd46ad50dd14 Added Reference https://github.com/benjamine/jsondiffpatch/issues/383 Added Reference https://security.snyk.io/vuln/SNYK-JAVA-ORGWEBJARSBOWER-12549277 Added Reference https://security.snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-12549276 Added Reference https://security.snyk.io/vuln/SNYK-JS-JSONDIFFPATCH-10369031