CVE-2017-9305 — MEDIUM (6.1)

Vulnerability 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.

CVSS Score

6.1

MEDIUM

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality

LOW

Integrity

LOW

Availability

NONE

Affected Products

Vendor	Product	Versions
Tiki	Tikiwiki Cms\/Groupware	16.2

Related Weaknesses (CWE)

CWE-79

References

https://github.com/tikiorg/tiki/commit/6c016e8f066d2f404b18eaa1af7fa0c7a9651ccdPatchVendor Advisory
https://www.cdxy.me/?p=763ExploitThird Party Advisory
https://github.com/tikiorg/tiki/commit/6c016e8f066d2f404b18eaa1af7fa0c7a9651ccdPatchVendor Advisory
https://www.cdxy.me/?p=763ExploitThird Party Advisory

FAQ

What is CVE-2017-9305?

CVE-2017-9305 is a vulnerability with a CVSS score of 6.1 (MEDIUM). 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_newslett...

How severe is CVE-2017-9305?

CVE-2017-9305 has been rated MEDIUM with a CVSS base score of 6.1/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2017-9305?

Check the references section above for vendor advisories and patch information. Affected products include: Tiki Tikiwiki Cms\/Groupware.