CVE-2015-3989 concrete5 vulnerable to Cross-site Scripting
Remote attackers can inject arbitrary web script or HTML via private messages in concrete5, potentially compromising user sessions.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- Available
What is CVE-2015-3989?
CVE-2015-3989 is a medium-severity cross-site scripting vulnerability in n/a, published on 15 May 2015. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official description
Multiple cross-site scripting (XSS) vulnerabilities in concrete5 before 5.7.4 allow remote attackers to inject arbitrary web script or HTML via vectors related to private messages or other unspecified vectors.
Weakness: CWE-79
Which versions are affected by CVE-2015-3989?
2 open source packages ship an affected version, including concrete5/concrete5. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
concrete5/concrete5 Packagist | All versions | 5.7.4 |
concrete5/concrete5 Packagist | All versions | 5.7.4 |
Products include Concrete5 Concrete5.
How do I fix CVE-2015-3989?
Upgrade concrete5/concrete5 to 5.7.4 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-2015-3989 being exploited?
There is no known exploitation of CVE-2015-3989 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-jxhp-rwqv-9fjj.