CVE-2021-47897 PEEL Shopping 9.3.0 - 'address' Stored Cross-Site Scripting

Medium 5.1 Published Updated

Attackers can inject malicious JavaScript into the address field, leading to client-side script execution when users view the address.

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-2021-47897?

CVE-2021-47897 is a medium-severity cross-site scripting vulnerability in PEEL Shopping, published on 23 Jan 2026. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.

Official description

PEEL Shopping 9.3.0 contains a stored cross-site scripting vulnerability in the address parameter of the change_params.php script. Attackers can inject malicious JavaScript payloads that execute when users interact with the address text box, potentially enabling client-side script execution.

Weakness: CWE-79

Which versions are affected by CVE-2021-47897?

How do I fix CVE-2021-47897?

No fix has been published for CVE-2021-47897 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-2021-47897 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2021-47897 exists.

Sources

Also known as GHSA-9v2m-p5cg-c56q.

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