SSL verification is disabled in the DNS Cluster system. This could allow for a malicious server to man-in-the-middle the request and capture credentials.
Incorrect privileges management and insufficient path filtering allow to read arbitrary file on the server via the cpdavd attachment download endpoints.
cPanel and WHM versions after 11.40 contain an authentication bypass vulnerability in the login flow that allows unauthenticated remote attackers to gain unauthorized access to the control panel.
HTTP Smuggling in cPanel allows potential leak of credentials.
The WHM Locale Upload feature in cPanel before 98.0.1 allows unserialization attacks (SEC-585).
In cPanel before 96.0.13, fixcpanelperl lacks verification of the integrity of downloads (SEC-587).
In cPanel before 96.0.13, scripts/fix-cpanel-perl does not properly restrict the overwriting of files (SEC-588).
The WHM Locale Upload feature in cPanel before 98.0.1 allows XXE attacks (SEC-585).
In cPanel before 98.0.1, /scripts/cpanconfig performs unsafe operations on files (SEC-589).
In cPanel before 96.0.13, scripts/fix-cpanel-perl mishandles the creation of temporary files (SEC-586).
In cPanel before 96.0.8, weak permissions on web stats can lead to information disclosure (SEC-584).
Open redirect vulnerability in cgiemail and cgiecho allows remote attackers to redirect users to arbitrary web sites and conduct phishing attacks via vectors involving the (1) success or (2) failure parameter.
Openwebmail in cPanel 5.0, when run using suid Perl, adds the directory in the SCRIPTFILENAME environment variable to Perl's @INC include array, which allows local users to execute arbitrary code by modifying SCRIPTFILENAME to reference a directory containing a malicious openwebmail-shared.pl executable.
guestbook.cgi in cPanel 5.0 allows remote attackers to execute arbitrary commands via the template parameter.
Cross-site scripting (XSS) vulnerability in cPanel 6.4.2 allows remote attackers to insert arbitrary HTML and possibly gain cPanel administrator privileges via script in a URL that is logged but not properly quoted when displayed via the (1) Error Log or (2) Latest Visitors screens.
Cross-site scripting (XSS) vulnerability in frontend/x3/files/fileop.html in cPanel 11.0 through 11.24.7 allows remote attackers to inject arbitrary web script or HTML via the fileop parameter.
Multiple cross-site scripting (XSS) vulnerabilities in WebHostManager (WHM) 10.8.0 cPanel 10.9.0 R50 allow remote attackers to inject arbitrary web script or HTML via the (1) theme parameter to scripts/dosetmytheme and the (2) template parameter to scripts2/editzonetemplate.
Multiple cross-site scripting (XSS) vulnerabilities in cPanel 10 allow remote authenticated users to inject arbitrary web script or HTML via the (1) dir parameter in (a) seldir.html, and the (2) user and (3) dir parameters in (b) newuser.html.
Cross-site scripting (XSS) vulnerability in mail/manage.html in BoxTrapper in cPanel 11 allows remote attackers to inject arbitrary web script or HTML via the account parameter.
Unspecified vulnerability in cPanel before 10.9.0 12 Tree allows remote authenticated users to gain privileges via unspecified vectors in (1) mysqladmin and (2) hooksadmin.
An issue was discovered in cPanel 110 through 132. A directory traversal vulnerability within the Team Manager API allows for overwrite of an arbitrary file. This can allow for privilege escalation to the root user.
Cross-site scripting (XSS) vulnerability in cPanel 9.1.0 and possibly earlier allows remote attackers to inject arbitrary web script or HTML via the dir parameter in dohtaccess.html.
Multiple cross-site scripting (XSS) vulnerabilities in cPanel 9.1.0-R85 allow remote attackers to inject arbitrary web script or HTML via the (1) email parameter to testfile.html, (2) file parameter to erredit.html, (3) dns parameter to dnslook.html, (4) account parameter to ignorelist.html, (5) account parameter to showlog.html, (6) db parameter to repairdb.html, (7) login parameter to doaddftp.html (8) account parameter to editmsg.htm, or (9) ip parameter to del.html. NOTE: the dnslook.html vector was later reported to exist in cPanel 10.
Multiple cross-site scripting (XSS) vulnerabilities in cPanel 9.1.0 allow remote attackers to inject arbitrary web script or HTML via the (1) email parameter to dodelautores.html or (2) handle parameter to addhandle.html.