Vulnerability Monitor

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CVE-2009-4953

Cross-site scripting (XSS) vulnerability in the Userdata Create/Edit (sg_userdata) extension before 0.91.0 for TYPO3 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.

Security Impact Summary

CVE-2009-4953 is a security vulnerability that . Impacting 2 products from stefan_geith, from typo3 organizations running these solutions should prioritize assessment and patching.

Historical Context

Documented in 2010, this vulnerability occurred amid the cloud computing expansion era, where traditional network perimeter security models were being reevaluated. Organizations were transitioning from isolated infrastructure to interconnected systems, creating new attack surfaces that vulnerabilities like this could exploit.

Published

2010-07-22T18:30:02.953

Last Modified

2025-04-11T00:51:21.963

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 4.3 (MEDIUM)

CVSSv2 Vector

AV:N/AC:M/Au:N/C:N/I:P/A:N

Access Vector: NETWORK
Access Complexity: MEDIUM
Authentication: NONE
Confidentiality Impact: NONE
Integrity Impact: PARTIAL
Availability Impact: NONE

Exploitability Score

8.6

Impact Score

2.9

Weaknesses

Type: Primary
CWE-79

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	stefan_geith	sg_userdata	≤ 0.90.300	Yes
Application	stefan_geith	sg_userdata	0.90.100	Yes
Application	stefan_geith	sg_userdata	0.90.101	Yes
Application	stefan_geith	sg_userdata	0.90.109	Yes
Application	stefan_geith	sg_userdata	0.90.111	Yes
Application	stefan_geith	sg_userdata	0.90.202	Yes
Application	stefan_geith	sg_userdata	0.90.210	Yes
Application	typo3	typo3	*	No

References

http://typo3.org/teams/security/security-bulletins/typo3-sa-2009-005/ Patch, Vendor Advisory ([email protected])
http://typo3.org/teams/security/security-bulletins/typo3-sa-2009-005/ Patch, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)

How SecUtils Interprets This CVE

SecUtils normalizes and enriches National Vulnerability Database (NVD) records by standardizing vendor and product identifiers, aggregating vulnerability metadata from both NVD and MITRE sources, and providing structured context for security teams. For stefan_geith's affected products, we extract Common Platform Enumeration (CPE) data, Common Weakness Enumeration (CWE) classifications, CVSS severity metrics, and reference data to enable rapid vulnerability prioritization and asset correlation. This record contains no exploit code, proof-of-concept instructions, or attack methodologies—only defensive intelligence necessary for patch management, risk assessment, and security operations.