Vulnerability Details : CVE-2017-5673
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.
Vulnerability category: Cross site scripting (XSS)
Products affected by CVE-2017-5673
- cpe:2.3:a:kunena:kunena:5.0.4:*:*:*:*:joomla\!:*:*
- cpe:2.3:a:kunena:kunena:5.0.3:*:*:*:*:joomla\!:*:*
- cpe:2.3:a:kunena:kunena:5.0.2:*:*:*:*:joomla\!:*:*
Exploit prediction scoring system (EPSS) score for CVE-2017-5673
0.10%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 40 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2017-5673
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.3
|
MEDIUM | AV:N/AC:M/Au:N/C:N/I:P/A:N |
8.6
|
2.9
|
NIST | |
|
6.1
|
MEDIUM | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
2.8
|
2.7
|
NIST |
CWE ids for CVE-2017-5673
-
The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.Assigned by: nvd@nist.gov (Primary)
References for CVE-2017-5673
-
http://www.securityfocus.com/bid/101677
Joomla! Kunena Extension CVE-2017-5673 Multiple Cross Site Scripting Vulnerabilities
-
http://www.fox.ra.it/technical-articles/kunena-vulnerability-2017-01.html
Kunena vulnerability 2017-01Exploit;Third Party Advisory
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