CVE-2023-26920
Fast-XML-Parser Prototype Pollution Vulnerability
Description
fast-xml-parser before 4.1.2 allows __proto__ for Prototype Pollution.
INFO
Published Date :
Dec. 12, 2023, 5:15 p.m.
Last Modified :
Dec. 14, 2023, 8:41 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
3.6
Exploitability Score :
2.8
Public PoC/Exploit Available at Github
CVE-2023-26920 has a 2 public PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
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-2023-26920.
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).
A centralized repository of standalone security patches for open source libraries.
appsec backport cve devsecops fix hotfix open-source patch protection remediation seal security update upgrade vulnerability
CLI to get a list of GitHub repos with open security alerts
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Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2023-26920 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2023-26920 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.
-
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Initial Analysis by [email protected]
Dec. 14, 2023
Action Type Old Value New Value Added CVSS V3.1 NIST AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N Changed Reference Type https://gist.github.com/Sudistark/a5a45bd0804d522a1392cb5023aa7ef7 No Types Assigned https://gist.github.com/Sudistark/a5a45bd0804d522a1392cb5023aa7ef7 Exploit Changed Reference Type https://github.com/advisories/GHSA-793h-6f7r-6qvm No Types Assigned https://github.com/advisories/GHSA-793h-6f7r-6qvm Third Party Advisory Changed Reference Type https://github.com/NaturalIntelligence/fast-xml-parser/commit/2b032a4f799c63d83991e4f992f1c68e4dd05804 No Types Assigned https://github.com/NaturalIntelligence/fast-xml-parser/commit/2b032a4f799c63d83991e4f992f1c68e4dd05804 Patch Added CWE NIST CWE-1321 Added CPE Configuration OR *cpe:2.3:a:naturalintelligence:fast_xml_parser:*:*:*:*:*:*:*:* versions up to (excluding) 4.1.2 -
CVE Received by [email protected]
Dec. 12, 2023
Action Type Old Value New Value Added Description fast-xml-parser before 4.1.2 allows __proto__ for Prototype Pollution. Added Reference MITRE https://gist.github.com/Sudistark/a5a45bd0804d522a1392cb5023aa7ef7 [No types assigned] Added Reference MITRE https://github.com/advisories/GHSA-793h-6f7r-6qvm [No types assigned] Added Reference MITRE https://github.com/NaturalIntelligence/fast-xml-parser/commit/2b032a4f799c63d83991e4f992f1c68e4dd05804 [No types assigned]
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2023-26920 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-2023-26920
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.06 }} 0.02%
score
0.25823
percentile