CVE-2023-49733— Apache Cocoon's StreamGenerator is vulnerable to XXE injection
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I. Basic Information for CVE-2023-49733
Vulnerability Information
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Vulnerability Title
Apache Cocoon's StreamGenerator is vulnerable to XXE injection
Source: NVD (National Vulnerability Database)
Vulnerability Description
Improper Restriction of XML External Entity Reference vulnerability in Apache Cocoon.This issue affects Apache Cocoon: from 2.2.0 before 2.3.0. Users are recommended to upgrade to version 2.3.0, which fixes the issue.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
XML外部实体引用的不恰当限制(XXE)
Source: NVD (National Vulnerability Database)
Vulnerability Title
Apache Cocoon 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Apache Cocoon是美国阿帕奇（Apache）基金会的一个基于组件的 Web 开发的概念构建的 Web 应用程序框架。 Apache Cocoon 2.2.0 到 2.3.0版本存在代码问题漏洞，该漏洞源于XML 外部实体引用的不当限制。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Apache Software Foundation | Apache Cocoon | 2.2.0 ~ 2.3.0 | - |
II. Public POCs for CVE-2023-49733
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · Apache Software Foundation · 2023-11-30 · 4 CVEs total
| CVE-2023-49735 | Apache Tiles: Unvalidated input may lead to path traversal and XXE | |
| CVE-2023-49620 | Apache DolphinScheduler: Authenticated users could delete UDFs in resource center they wer | |
| CVE-2022-45135 | Apache Cocoon: SQL injection in DatabaseCookieAuthenticatorAction |
IV. Related Vulnerabilities
Same vendor: Apache Software Foundation
- CVE-2026-39816
Apache NiFi: Missing Execute Code Required Permission on Tin - CVE-2026-25199
Apache CloudStack: Proxmox Extension Allows Unauthorized Cro - CVE-2026-25077
Apache CloudStack: Unauthenticated Command Injection in Dire - CVE-2025-69233
Apache CloudStack: Domain/account resources limits not honor - CVE-2025-66467
Apache CloudStack: MinIO policy remains intact on bucket del
Same weakness: CWE-611
- CVE-2026-41936
Vvveb < 1.0.8.2 XML External Entity Injection via Import - CVE-2026-40682
Apache OpenNLP: XXE via Dictionary Parsing in DictionaryEntr - CVE-2026-6501
ILM Informatique jOpenDocument 代码问题漏洞 - CVE-2025-14543
Improper Restriction of XML External Entity Reference vulner - CVE-2024-13971
Arbitrary File Read and Server Side Request Forgery via XML
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