CVE-2025-52218 Cross-site scripting in n/a

High 7.5 Published Updated

Attackers can inject arbitrary text or limited HTML into the login page of the SelectZero Data Observability Platform via improper sanitization.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2025-52218?

CVE-2025-52218 is a high-severity cross-site scripting vulnerability in n/a, published on 26 Aug 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

SelectZero Data Observability Platform before 2025.5.2 is vulnerable to Content Spoofing / Text Injection. Improper sanitization of unspecified parameters allows attackers to inject arbitrary text or limited HTML into the login page.

Weakness: CWE-94

Which versions are affected by CVE-2025-52218?

It affects 1 product.

Products include Selectzero Selectzero.

How do I fix CVE-2025-52218?

No fix has been published for CVE-2025-52218 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-2025-52218 being exploited?

There is no known exploitation of CVE-2025-52218 in the wild and no public exploit code.

Sources

Also known as GHSA-qjc3-xwpq-fq98.

Is CVE-2025-52218 in your software?

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