CVE-2020-20129 Cross-site Scripting in LaraCMS
Attackers can inject arbitrary scripts via the content editor in LaraCMS, potentially leading to session hijacking or malicious actions.
- 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
- None listed
What is CVE-2020-20129?
CVE-2020-20129 is a medium-severity cross-site scripting vulnerability in n/a, published on 29 Sep 2021. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official description
LaraCMS v1.0.1 contains a stored cross-site scripting (XSS) vulnerability which allows attackers to execute arbitrary web scripts or HTML via a crafted payload in the content editor.
Weakness: CWE-79
Which versions are affected by CVE-2020-20129?
2 open source packages ship an affected version, including wanglelecc/laracms. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
wanglelecc/laracms Packagist | All versions to 1.0.3 | None |
wanglelecc/laracms Packagist | All versions to 1.0.3 | None |
Products include Laracms Project Laracms.
How do I fix CVE-2020-20129?
No fix has been published for CVE-2020-20129 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-2020-20129 being exploited?
There is no known exploitation of CVE-2020-20129 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-m72g-42q6-gvc2.