CVE-2021-26475 Cross-site scripting in n/a

Medium 6.1 Published Updated

Attackers can execute arbitrary scripts in victims' browsers via reflected XSS in EPrints, potentially leading to session hijacking or data theft.

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-2021-26475?

CVE-2021-26475 is a medium-severity cross-site scripting vulnerability in n/a, published on 1 Mar 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

EPrints 3.4.2 exposes a reflected XSS opportunity in the via a cgi/cal URI.

Weakness: CWE-79

Which versions are affected by CVE-2021-26475?

It affects 1 product.

Products include Eprints Eprints.

How do I fix CVE-2021-26475?

No fix has been published for CVE-2021-26475 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-2021-26475 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2021-26475 exists.

Public exploit code: 1 Nuclei template.

Sources

Also known as GHSA-45xc-93qj-34cg.

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