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Low severity · published Jun 5, 2017
CVE-2017-9441
Multiple cross-site scripting (XSS) vulnerabilities in BigTree CMS through 4.2.18 allow remote authenticated users to inject arbitrary web script or HTML by uploading a crafted…
2.7
CVSS
0.6%
EPSS
No
On KEV
Description
Multiple cross-site scripting (XSS) vulnerabilities in BigTree CMS through 4.2.18 allow remote authenticated users to inject arbitrary web script or HTML by uploading a crafted package, triggering mishandling of the (1) title or (2) version or (3) author_name parameter in manifest.json. This issue exists in core\admin\modules\developer\extensions\install\unpack.php and core\admin\modules\developer\packages\install\unpack.php. NOTE: the vendor states "You must implicitly trust any package or extension you install as they all have the ability to write PHP files.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
High
User interaction
None
Confidentiality
None
Integrity
Low
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 49% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
BC
Bigtree Cms · Bigtreecms
through 4.2.18 · source: NVD
Affected product
BC
Bigtree Cms
Bigtreecms
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2017-9441
CVE.org
https://www.cve.org/CVERecord?id=CVE-2017-9441
Issue Tracking
https://github.com/bigtreecms/BigTree-CMS/issues/290
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