CVE-2023-29639 Cross-site scripting in n/a

Medium 5.4 Published Updated

Attackers can inject arbitrary scripts via article editing in My-Blog due to missing input sanitization, potentially compromising user sessions.

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-2023-29639?

CVE-2023-29639 is a medium-severity cross-site scripting vulnerability in n/a, published on 1 May 2023. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.

Official description

Cross site scripting (XSS) vulnerability in ZHENFENG13 My-Blog, allows attackers to inject arbitrary web script or HTML via editing an article in the "blog article" page due to the default configuration not utilizing MyBlogUtils.cleanString.

Weakness: CWE-79

Which versions are affected by CVE-2023-29639?

It affects 1 product.

Products include Zhenfeng13 My Blog.

How do I fix CVE-2023-29639?

No fix has been published for CVE-2023-29639 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-2023-29639 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-29639 exists.

Sources

Also known as GHSA-22hr-pvw9-gcpj.

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