CVE-2017-18455 Missing authorization in n/a
Resellers can convert addon domains without a required package, bypassing authorization controls in cPanel.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2017-18455?
CVE-2017-18455 is a low-severity missing authorization vulnerability in Cpanel Cpanel, published on 2 Aug 2019. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
In cPanel before 62.0.17, addon domain conversion did not require a package for resellers (SEC-208).
Weakness: CWE-264
Which versions are affected by CVE-2017-18455?
It affects 1 product.
Products include Cpanel Cpanel.
How do I fix CVE-2017-18455?
No fix has been published for CVE-2017-18455 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2017-18455 being exploited?
There is no known exploitation of CVE-2017-18455 in the wild and no public exploit code.
Other vulnerabilities in Cpanel Cpanel
- CVE-2026-41940 WebPros cPanel & WHM and WP2 (WordPress Squared) Missing Authentication for Critical Function
- CVE-2003-1425 guestbook.cgi in cPanel 5.0 allows remote attackers to execute arbitrary commands via the template parameter.
- CVE-2004-1769 Code injection in n/a
- CVE-2004-1770 Command injection in n/a
- CVE-2020-26098 Command injection in n/a
Sources
Also known as GHSA-r633-wf8f-mpmj.