CVE-2021-25121 Rating by BestWebSoft < 1.6 - Rating Denial of Service

Medium 6.5 Published Updated

An attacker can cause a Denial of Service on posts or pages by submitting long integer ratings due to lack of validation.

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

What is CVE-2021-25121?

CVE-2021-25121 is a medium-severity denial of service vulnerability in Unknown Rating by BestWebSoft, published on 20 Jun 2022. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

The Rating by BestWebSoft WordPress plugin before 1.6 does not validate the submitted rating, allowing submission of long integer, causing a Denial of Service on the post/page when a user submit such rating

Weakness: CWE-191

Which versions are affected by CVE-2021-25121?

It affects 1 product.

Products include Bestwebsoft Rating.

How do I fix CVE-2021-25121?

No fix has been published for CVE-2021-25121 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-2021-25121 being exploited?

There is no known exploitation of CVE-2021-25121 in the wild and no public exploit code.

Sources

Also known as GHSA-hg3r-jw9q-9wc4.

Is CVE-2021-25121 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free