CVE-2018-17866 Cross-site scripting in n/a
Remote attackers can inject arbitrary web script or HTML via specific text fields in the Ultimate Member WordPress plugin.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2018-17866?
CVE-2018-17866 is a medium-severity cross-site scripting vulnerability in n/a, published on 9 Oct 2018. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
Multiple cross-site scripting (XSS) vulnerabilities in includes/core/um-actions-login.php in the "Ultimate Member - User Profile & Membership" plugin before 2.0.28 for WordPress allow remote attackers to inject arbitrary web script or HTML via the "Primary button Text" or "Second button text" field.
Weakness: CWE-79
Which versions are affected by CVE-2018-17866?
It affects 1 product.
Products include Ultimatemember Ultimate Member.
How do I fix CVE-2018-17866?
No fix has been published for CVE-2018-17866 yet. Limit exposure of the affected software until one is available.
Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.
Is CVE-2018-17866 being exploited?
There is no known exploitation of CVE-2018-17866 in the wild and no public exploit code.
Other vulnerabilities in n/a
- CVE-2020-36155 Privilege escalation in n/a
- CVE-2020-36157 Privilege escalation in n/a
- CVE-2020-36156 Privilege escalation in n/a
- CVE-2024-1071 SQL injection in Ultimate Member – User Profile, Registration, Login, Member Directory, Content Restriction & Membership Plugin
- CVE-2023-3460 Ultimate Member < 2.6.7 - Unauthenticated Privilege Escalation
Sources
Also known as GHSA-g86x-2j88-7hg8.