CVE-2017-9305

CVSS V2 Medium 4.3 CVSS V3 Medium 6.1

Description

lib/core/TikiFilter/PreventXss.php in Tiki Wiki CMS Groupware 16.2 allows remote attackers to bypass the XSS filter via padded zero characters, as demonstrated by an attack on tiki-batch_send_newsletter.php.

Overview

CVE ID
CVE-2017-9305

Assigner
cve@mitre.org

Vulnerability Status
Analyzed

Published Version
2017-05-31T04:29:00

Last Modified Date
2017-06-08T18:14:32

Weakness Enumerations

CWE	URL
CWE-79	http://cwe.mitre.org/data/definitions/79.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
cpe:2.3:a:tiki:tikiwiki_cms\/groupware:16.2:::::::*	1	OR

CVSS Version 2

Version
2.0

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

Access Vector
NETWORK

Access Compatibility
MEDIUM

Authentication
NONE

Confidentiality Impact
NONE

Integrity Impact
PARTIAL

Availability Impact
NONE

Base Score
4.3

Severity
MEDIUM

Exploitability Score
8.6

Impact Score
2.9

CVSS Version 3

Version
3.0

Vector String
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Attack Vector
NETWORK

Attack Compatibility
LOW

Privileges Required
NONE

User Interaction
REQUIRED

Scope
CHANGED

Confidentiality Impact
LOW

Availability Impact
NONE

Base Score
6.1

Base Severity
MEDIUM

Exploitability Score
2.8

Impact Score
2.7

References

Reference URL	Reference Tags
https://www.cdxy.me/?p=763	Exploit Third Party Advisory
https://github.com/tikiorg/tiki/commit/6c016e8f066d2f404b18eaa1af7fa0c7a9651ccd	Patch Vendor Advisory

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2017-9305
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-9305

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 09:42:08				Added to TrackCVE
2022-12-02 17:22:39	2017-05-31T04:29Z	2017-05-31T04:29:00	CVE Published Date	updated
2022-12-02 17:22:39		2017-06-08T18:14:32	CVE Modified Date	updated
2022-12-02 17:22:39		Analyzed	Vulnerability Status	updated