SB2014123101 - Multiple vulnerabilities in TWiki
Published: December 31, 2014 Updated: August 9, 2020
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 2 vulnerabilities.
1) Cross-site scripting (CVE-ID: CVE-2014-9367)
CWE-ID: CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CVSSv4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N]
The disclosed vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.
The vulnerability exists due to insufficient sanitization of user-supplied data in the urlEncode function in lib/TWiki.pm in TWiki 6.0.0 and 6.0.1. A remote attacker can trick the victim to follow a specially crafted link and execute arbitrary HTML and script code in user's browser in context of vulnerable website.
Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.
2) Cross-site scripting (CVE-ID: CVE-2014-9325)
CWE-ID: CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CVSSv4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N]
Vulnerability allows a remote attacker to perform Cross-site scripting attacks.
An input validation error exists in TWiki 6.0.1 when processing the (1) QUERYSTRING variable in lib/TWiki.pm or (2) QUERYPARAMSTRING variable in lib/TWiki/UI/View.pm, as demonstrated by the QUERY_STRING to do/view/Main/TWikiPreferences. A remote attacker can trick the victim to follow a specially crafted link and execute arbitrary HTML and script code in victim's browser in security context of vulnerable website.
Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.
Remediation
Cybersecurity Help is not aware of any official remediation provided by the vendor.
References
- http://packetstormsecurity.com/files/129655/TWiki-6.0.0-6.0.1-WebSearch-Cross-Site-Scripting.html
- http://seclists.org/fulldisclosure/2014/Dec/82
- http://twiki.org/cgi-bin/view/Codev/SecurityAlert-CVE-2014-9367
- http://www.securitytracker.com/id/1031400
- http://packetstormsecurity.com/files/129654/TWiki-6.0.1-QUERYSTRING-QUERYPARAMSTRING-XSS.html
- http://seclists.org/fulldisclosure/2014/Dec/81
- http://twiki.org/cgi-bin/view/Codev/SecurityAlert-CVE-2014-9325
- http://www.securitytracker.com/id/1031399