CVE-2023-27412 WordPress Mocho Blog Theme <= 1.0.4 is vulnerable to Cross Site Scripting (XSS)

Q: What is CVE-2023-27412?

CVE-2023-27412 is a high-severity cross-site scripting vulnerability in Everest themes Mocho Blog, published on 8 Aug 2023. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Q: Is CVE-2023-27412 being exploited?

There is no known exploitation of CVE-2023-27412 in the wild and no public exploit code.

Q: How do I fix CVE-2023-27412?

No fix has been published for CVE-2023-27412 yet. Limit exposure of the affected software until one is available.

High 7.1 Published 8 Aug 2023 Updated 28 Apr 2026

Unauthenticated attackers can execute arbitrary scripts in victim browsers via reflected XSS in the Mocho Blog WordPress theme.

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-2023-27412?

CVE-2023-27412 is a high-severity cross-site scripting vulnerability in Everest themes Mocho Blog, published on 8 Aug 2023. 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

Unauth. Reflected Cross-Site Scripting (XSS) vulnerability in Everest themes Mocho Blog theme <= 1.0.4 versions.

Weakness: CWE-79

Which versions are affected by CVE-2023-27412?

It affects 1 product.

Products include Everestthemes Mocho Blog.

How do I fix CVE-2023-27412?

No fix has been published for CVE-2023-27412 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-2023-27412 being exploited?