CVE-2023-0246 earclink ESPCMS Content cross site scripting
Remote attackers can inject malicious scripts into the Content Handler of earclink ESPCMS, 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
- None listed
What is CVE-2023-0246?
CVE-2023-0246 is a low-severity cross-site scripting vulnerability in earclink ESPCMS, published on 12 Jan 2023. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official description
A vulnerability, which was classified as problematic, was found in earclink ESPCMS P8.21120101. Affected is an unknown function of the component Content Handler. The manipulation leads to cross site scripting. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. VDB-218154 is the identifier assigned to this vulnerability.
Weakness: CWE-79
Which versions are affected by CVE-2023-0246?
It affects 1 product.
Products include Espcms Espcms.
How do I fix CVE-2023-0246?
No fix has been published for CVE-2023-0246 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-2023-0246 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-0246 exists.
Sources
Also known as GHSA-86j9-qmrw-64jx.