CVE-2017-5673 — MEDIUM (6.1)

Vulnerability Description

In the Kunena extension 5.0.2 through 5.0.4 for Joomla!, the forum message subject (aka topic subject) accepts JavaScript, leading to XSS. Six files are affected: crypsis/layouts/message/item/default.php, crypsis/layouts/message/item/top/default.php, crypsis/layouts/message/item/bottom/default.php, crypsisb3/layouts/message/item/default.php, crypsisb3/layouts/message/item/top/default.php, and crypsisb3/layouts/message/item/bottom/default.php. This is fixed in 5.0.5.

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
Kunena	Kunena	5.0.2

Related Weaknesses (CWE)

CWE-79

References

http://www.fox.ra.it/technical-articles/kunena-vulnerability-2017-01.htmlExploitThird Party Advisory
http://www.securityfocus.com/bid/101677
http://www.fox.ra.it/technical-articles/kunena-vulnerability-2017-01.htmlExploitThird Party Advisory
http://www.securityfocus.com/bid/101677

FAQ

What is CVE-2017-5673?

CVE-2017-5673 is a vulnerability with a CVSS score of 6.1 (MEDIUM). In the Kunena extension 5.0.2 through 5.0.4 for Joomla!, the forum message subject (aka topic subject) accepts JavaScript, leading to XSS. Six files are affected: crypsis/layouts/message/item/default....

How severe is CVE-2017-5673?

CVE-2017-5673 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-2017-5673?

Check the references section above for vendor advisories and patch information. Affected products include: Kunena Kunena.