Concretecms: >> Concrete Cms >> 8.5.5 Security Vulnerabilities
A SSRF issue was discovered in Concrete CMS through 8.5.5. Users can access forbidden files on their local network. A user with permissions to upload files from external sites can upload a URL that redirects to an internal resource of any file type. The redirect is followed and loads the contents of the file from the redirected-to server. Files of disallowed types can be uploaded.
CVSS Score
6.4
EPSS Score
0.001
Published
2021-09-27
An issue was discovered in Concrete CMS through 8.5.5. Path Traversal leading to RCE via external form by adding a regular expression.
CVSS Score
9.8
EPSS Score
0.005
Published
2021-09-27
An issue was discovered in Concrete CMS through 8.5.5. Path Traversal can lead to Arbitrary File Reading and SSRF.
CVSS Score
7.5
EPSS Score
0.004
Published
2021-09-27
An issue was discovered in Concrete CMS through 8.5.5. There is an SVG sanitizer bypass.
CVSS Score
7.5
EPSS Score
0.004
Published
2021-09-27
An issue was discovered in Concrete CMS through 8.5.5. There is XSS via Markdown Comments.
CVSS Score
6.1
EPSS Score
0.004
Published
2021-09-27
An issue was discovered in Concrete CMS through 8.5.5. There is unauthenticated stored XSS in blog comments via the website field.
CVSS Score
6.1
EPSS Score
0.005
Published
2021-09-27
An issue was discovered in Concrete CMS through 8.5.5. Authenticated path traversal leads to to remote code execution via uploaded PHP code, related to the bFilename parameter.
CVSS Score
8.8
EPSS Score
0.041
Published
2021-09-27
An issue was discovered in Concrete CMS through 8.5.5. Fetching the update json scheme over HTTP leads to remote code execution.
CVSS Score
7.2
EPSS Score
0.036
Published
2021-09-24
An issue was discovered in Concrete CMS through 8.5.5. Stored XSS can occur in Conversations when the Active Conversation Editor is set to Rich Text.
CVSS Score
5.4
EPSS Score
0.004
Published
2021-09-24
An issue was discovered in Concrete CMS through 8.5.5. Arbitrary File deletion can occur via PHAR deserialization in is_dir (PHP Object Injection associated with the __wakeup magic method).
CVSS Score
9.1
EPSS Score
0.007
Published
2021-09-24