CVE-2021-26903 Cross-site scripting in n/a

Medium 6.1 Published Updated

Cross-site scripting vulnerability in LMA ISIDA Retriever allows attackers to inject malicious scripts via the text query parameter.

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-2021-26903?

CVE-2021-26903 is a medium-severity cross-site scripting vulnerability in n/a, published on 26 Feb 2021. 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

LMA ISIDA Retriever 5.2 is vulnerable to XSS via query['text'].

Weakness: CWE-79

Which versions are affected by CVE-2021-26903?

It affects 1 product.

Products include Isida Retriever.

How do I fix CVE-2021-26903?

No fix has been published for CVE-2021-26903 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-2021-26903 being exploited?

There is no known exploitation of CVE-2021-26903 in the wild and no public exploit code.

Public exploit code: 1 proofs of concept on GitHub.

Sources

Also known as GHSA-876v-7v7c-4xcf.

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