Monstra: Security Vulnerabilities
Monstra CMS 3.0.4 allows an attacker, who already has administrative access to modify .chunk.php files on the Edit Chunk screen, to execute arbitrary OS commands via the Theme Module by visiting the admin/index.php?id=themes&action=edit_chunk URI. NOTE: there is no indication that the Edit Chunk feature was intended to prevent an administrator from using PHP's exec feature
CVSS Score
7.2
EPSS Score
0.004
Published
2020-06-09
Monstra CMS 3.0.4 allows remote authenticated users to upload and execute arbitrary PHP code via admin/index.php?id=filesmanager because, for example, .php filenames are blocked but .php7 filenames are not, a related issue to CVE-2017-18048.
CVSS Score
8.8
EPSS Score
0.007
Published
2020-05-22
Monstra CMS through 3.0.4 allows remote authenticated users to take over arbitrary user accounts via a modified login parameter to an edit URI, as demonstrated by login=victim to the users/21/edit URI.
CVSS Score
6.5
EPSS Score
0.006
Published
2020-03-07
Monstra CMS 1.6 allows XSS via an uploaded SVG document to the admin/index.php?id=filesmanager&path=uploads/ URI. NOTE: this is a discontinued product.
CVSS Score
5.4
EPSS Score
0.004
Published
2020-03-02
Monstra CMS 3.0.4 and earlier has XSS via index.php.
CVSS Score
6.1
EPSS Score
0.056
Published
2019-07-03
Monstra CMS 3.0.4 allows remote attackers to execute arbitrary PHP code via a mixed-case file extension, as demonstrated by the 123.PhP filename, because plugins\box\filesmanager\filesmanager.admin.php mishandles the forbidden_types variable.
CVSS Score
7.2
EPSS Score
0.145
Published
2019-03-07
admin/index.php?id=filesmanager in Monstra CMS 3.0.4 allows remote authenticated administrators to trigger stored XSS via JavaScript content in a file whose name lacks an extension. Such a file is interpreted as text/html in certain cases.
CVSS Score
4.8
EPSS Score
0.002
Published
2018-10-29
admin/index.php in Monstra CMS 3.0.4 allows arbitrary file deletion via id=filesmanager&path=uploads/.......//./.......//./&delete_file= requests.
CVSS Score
4.9
EPSS Score
0.005
Published
2018-09-18
admin/index.php in Monstra CMS 3.0.4 allows arbitrary directory listing via id=filesmanager&path=uploads/.......//./.......//./ requests.
CVSS Score
7.5
EPSS Score
0.004
Published
2018-09-18
admin/index.php in Monstra CMS 3.0.4 allows XSS via the page_meta_title parameter in an add_page action.
CVSS Score
4.8
EPSS Score
0.002
Published
2018-09-13