CVE-2023-2266 Improper neutralization of input during web page generation could lead to cross-site scripting based attacks

Medium 4.3 Published Updated

An attacker can execute cross-site scripting attacks against authenticated users of the SEL-411L relay, potentially compromising their sessions or data.

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
None listed

What is CVE-2023-2266?

CVE-2023-2266 is a medium-severity cross-site scripting vulnerability in Schweitzer Engineering Laboratories SEL-411L, published on 30 Nov 2023. 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

An Improper neutralization of input during web page generation in the Schweitzer Engineering Laboratories SEL-411L could allow an attacker to generate cross-site scripting based attacks against an authorized and authenticated user.

See product Instruction Manual Appendix A dated 20230830 for more details.

Weakness: CWE-79

Which versions are affected by CVE-2023-2266?

It affects 1 product.

Products include Selinc Sel-411l Firmware.

How do I fix CVE-2023-2266?

No fix has been published for CVE-2023-2266 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-2023-2266 being exploited?

There is no known exploitation of CVE-2023-2266 in the wild and no public exploit code.

Sources

Also known as GHSA-6vp4-j55c-qjx3.

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