CVE-2023-30148 Cross-site scripting in n/a
Authenticated attackers can inject arbitrary scripts via specific fields in the Opart multihtmlblock plugin, potentially compromising user sessions.
- 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-2023-30148?
CVE-2023-30148 is a medium-severity cross-site scripting vulnerability in n/a, published on 14 Oct 2023. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.
Official description
Multiple Stored Cross Site Scripting (XSS) vulnerabilities in Opart opartmultihtmlblock before version 2.0.12 and Opart multihtmlblock* version 1.0.0, allows remote authenticated users to inject arbitrary web script or HTML via the body_text or body_text_rude field in /sourcefiles/BlockhtmlClass.php and /sourcefiles/blockhtml.php.
Weakness: CWE-79
Which versions are affected by CVE-2023-30148?
It affects 1 product.
Products include Store-Opart Multi Html Block.
How do I fix CVE-2023-30148?
No fix has been published for CVE-2023-30148 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-2023-30148 being exploited?
There is no known exploitation of CVE-2023-30148 in the wild and no public exploit code.
Sources
Also known as GHSA-7v28-76v4-349r.