Medium severity · published Mar 15, 2017
CVE-2017-6908
An issue was discovered in concrete5 <= 5.6.3.4
6.1
CVSS
1.2%
EPSS
No
On KEV
Description
An issue was discovered in concrete5 <= 5.6.3.4. The vulnerability exists due to insufficient filtration of user-supplied data (fID) passed to the "concrete5-legacy-master/web/concrete/tools/files/selector_data.php" URL. An attacker could execute arbitrary HTML and script code in a browser in the context of the vulnerable website.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)1.2% · higher than 68% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CO
Concrete5 · Concrete5
through 5.6.3.3 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2017-6908
CVE.org
https://www.cve.org/CVERecord?id=CVE-2017-6908
Third Party Advisory
http://www.securityfocus.com/bid/96891
Patch
https://github.com/concrete5/concrete5-legacy/commit/62046f511fc02ad783ad170404c80db3c69f0408
Exploit
https://github.com/concrete5/concrete5-legacy/issues/1948
More from Concrete5
6.1
CVE-2017-6905
An issue was discovered in concrete5 <= 5.6.3.4
–
CVE-2015-3989
Multiple cross-site scripting (XSS) vulnerabilities in concrete5 before 5.7.4 allow remote attackers to inject arbitrary web script or HTML via vectors related to private messages…
–
CVE-2015-2250
Multiple cross-site scripting (XSS) vulnerabilities in concrete5 before 5.7.4 allow remote attackers to inject arbitrary web script or HTML via the (1) banned_word[] parameter to…
–
CVE-2014-9526
Multiple cross-site scripting (XSS) vulnerabilities in concrete5 5.7.2.1, 5.7.2, and earlier allow remote attackers to inject arbitrary web script or HTML via the (1) gName…
–
CVE-2014-5108
Cross-site scripting (XSS) vulnerability in single_pages\download_file.php in concrete5 before 5.6.3 allows remote attackers to inject arbitrary web script or HTML via the HTTP…