Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2022-23504— TYPO3 contains Sensitive Information Disclosure via YAML Placeholder Expressions in Site Configuration

Quick assessment

Affected
TYPO3 typo3
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

TYPO3是瑞士TYPO3协会的一套免费开源的内容管理系统(框架)(CMS/CMF)。 TYPO3 Core存在安全漏洞，攻击者利用该漏洞可以通过站点配置 YAML 占位符表达式绕过对 TYPO3 核心数据的访问限制，以读取敏感信息。

CVSS 5.7 · Medium EPSS 0.53% · P43
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2022-23504

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
TYPO3 contains Sensitive Information Disclosure via YAML Placeholder Expressions in Site Configuration
Source: CVE Program / CVE List V5
Vulnerability Description
TYPO3 is an open source PHP based web content management system. Versions prior to 9.5.38, 10.4.33, 11.5.20, and 12.1.1 are subject to Sensitive Information Disclosure. Due to the lack of handling user-submitted YAML placeholder expressions in the site configuration backend module, attackers could expose sensitive internal information, such as system configuration or HTTP request messages of other website visitors. A valid backend user account having administrator privileges is needed to exploit this vulnerability. This issue has been patched in versions 9.5.38 ELTS, 10.4.33, 11.5.20, 12.1.1.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
信息暴露
Source: CVE Program / CVE List V5
Vulnerability Title
TYPO3 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
TYPO3是瑞士TYPO3协会的一套免费开源的内容管理系统(框架)(CMS/CMF)。 TYPO3 Core存在安全漏洞，攻击者利用该漏洞可以通过站点配置 YAML 占位符表达式绕过对 TYPO3 核心数据的访问限制，以读取敏感信息。
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
TYPO3 typo3 >= 9.0.0, < 9.5.38 -

II. Public POCs for CVE-2022-23504

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2022-23504

请登录查看更多情报信息。

Vendor Advisories for CVE-2022-23504 (1)

Same Patch Batch · TYPO3 · 2022-12-14 · 5 CVEs total

CVE-2022-23503 7.5 HIGH TYPO3 vulnerable to Arbitrary Code Execution via Form Framework
CVE-2022-23501 5.9 MEDIUM TYPO3 vulnerable to Improper Authentication in Frontend Login
CVE-2022-23500 5.9 MEDIUM TYPO3 subject to Uncontrolled Recursion resulting in Denial of Service
CVE-2022-23502 5.4 MEDIUM TYPO3 contains Insufficient Session Expiration after Password Reset

IV. Related Vulnerabilities

Same product: typo3
Same vendor: TYPO3
Same weakness: CWE-200

V. Comments for CVE-2022-23504

No comments yet

Leave a comment