CVE-2021-27288 Cross-site scripting in n/a

Medium 6.1 Published Updated

Remote attackers can inject arbitrary web script or HTML via the Comment field in X2CRM to obtain sensitive information.

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-2021-27288?

CVE-2021-27288 is a medium-severity cross-site scripting vulnerability in n/a, published on 14 Apr 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

Cross Site Scripting (XSS) in X2Engine X2CRM v7.1 allows remote attackers to obtain sensitive information by injecting arbitrary web script or HTML via the "Comment" field in "/profile/activity" page.

Weakness: CWE-79

Which versions are affected by CVE-2021-27288?

It affects 1 product.

Products include X2engine X2crm.

How do I fix CVE-2021-27288?

No fix has been published for CVE-2021-27288 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-2021-27288 being exploited?

There is no known exploitation of CVE-2021-27288 in the wild and no public exploit code.

Sources

Also known as GHSA-vxfx-6g82-8qp9.

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