CVE-2020-8966 - CVE House
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Status published Medium CVE-2020-8966

Cross Site Scripting (XSS) flaws found in Tiki-Wiki CMS software

Vulnerability Description

There is an Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS) vulnerability in php webpages of Tiki-Wiki Groupware. Tiki-Wiki CMS all versions through 20.0 allows malicious users to cause the injection of malicious code fragments (scripts) into a legitimate web page.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • Pablo Sebastián Arias Rodríguez, Rubén Barberà Pérez, Jorge Alberto Palma Reyes from S2Grupo at CSIRT-CV (Valencia CSIRT) with special thanks to the CSIRT-CV team

References

Affected Vendor

Tiki-Wiki Groupware

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Affected Software

Tiki-Wiki CMS
Vulnerable Versions:
through 20.0

Timeline

Official Publish: April 1st, 2020
Last Modified: September 16th, 2024
Added to House: July 21st, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Weaknesses (CWE)

CWE-80

MITRE ATT&CK TTPs

T1189 Drive-by Compromise
Initial Access
T1059 Command and Scripting Interpreter
Execution
T1552 Unsecured Credentials
Credential Access
T1071 Application Layer Protocol
Command and Control
T1565 Data Manipulation
Impact