CVE-2020-29247 Cross-site scripting in n/a
An attacker can inject XSS payloads into page keywords in WonderCMS, allowing them to steal user cookies and potentially take over accounts.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2020-29247?
CVE-2020-29247 is a medium-severity cross-site scripting vulnerability in n/a, published on 24 Dec 2020. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.
Official description
WonderCMS 3.1.3 is affected by cross-site scripting (XSS) in the Admin Panel. An attacker can inject the XSS payload in Page keywords and each time any user will visit the website, the XSS triggers, and the attacker can able to steal the cookie according to the crafted payload.
Weakness: CWE-79
Which versions are affected by CVE-2020-29247?
It affects 1 product.
Products include Wondercms Wondercms.
How do I fix CVE-2020-29247?
No fix has been published for CVE-2020-29247 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-2020-29247 being exploited?
There is no known exploitation of CVE-2020-29247 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-h9fm-r36v-gmw8.