CVE-2021-41951 Cross-site scripting in n/a
Reflected XSS in ResourceSpace allows attackers to execute malicious JavaScript in victims' browsers via crafted URLs.
- 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
- Available
What is CVE-2021-41951?
CVE-2021-41951 is a medium-severity cross-site scripting vulnerability in n/a, published on 15 Nov 2021. 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
ResourceSpace before 9.6 rev 18290 is affected by a reflected Cross-Site Scripting vulnerability in plugins/wordpress_sso/pages/index.php via the wordpress_user parameter. If an attacker is able to persuade a victim to visit a crafted URL, malicious JavaScript content may be executed within the context of the victim's browser.
Weakness: CWE-79
Which versions are affected by CVE-2021-41951?
1 open source package ship an affected version, including resourcespace. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
resourcespace Bitnami | All versions to 9.6.0 | 9.6.0 |
Products include Montala Resourcespace.
How do I fix CVE-2021-41951?
Upgrade resourcespace to 9.6.0 or later.
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-2021-41951 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2021-41951 exists.
Public exploit code: 1 Nuclei template.
Other vulnerabilities in n/a
Sources
Also known as BIT-resourcespace-2021-41951, GHSA-2xqf-mm33-4rv9.