CVE-2021-37262 Denial of service in n/a

High 7.5 Published Updated

Attackers can cause a Denial of Service in JFinal CMS via regex injection, requiring an upgrade to mitigate.

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-2021-37262?

CVE-2021-37262 is a high-severity denial of service vulnerability in Jflyfox Jfinal Cms, published on 16 Dec 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

JFinal_cms 5.1.0 is vulnerable to regex injection that may lead to Denial of Service.

Weakness: CWE-74

Which versions are affected by CVE-2021-37262?

It affects 1 product.

Products include Jflyfox Jfinal Cms.

How do I fix CVE-2021-37262?

No fix has been published for CVE-2021-37262 yet. Limit exposure of the affected software until one is available.

Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.

Is CVE-2021-37262 being exploited?

There is no known exploitation of CVE-2021-37262 in the wild and no public exploit code.

All Jflyfox Jfinal Cms vulnerabilities

Sources

Also known as GHSA-qfw2-4mg3-rwff.

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