WordPress Viable blog Theme <= 1.1.4 is vulnerable to a high priority Cross Site Scripting (XSS)

High priority Mitigate with Patchstack
<= 1.1.4Vulnerable version(s)
No official fix availableFixed version
25 Apr, 2023 by Patchstack

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Risks

CVSS 7.1

This vulnerability is highly dangerous and expected to become exploited.

7.1

Cross Site Scripting (XSS)

This could allow a malicious actor to inject malicious scripts, such as redirects, advertisements, and other HTML payloads into your website which will be executed when guests visit your site.

CVSS score is a way to evaluate and rank reported vulnerabilities in a standardized and repeatable way but which is not ideal for WordPress.

Solutions

We advise to mitigate or resolve the vulnerability immediately.

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Patchstack has issued a mitigation rule to block any attacks until an official fix becomes available, can be tested and be safely applied.

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Remove and replace software.

This software was last updated over a year ago and will likely not receive further updates or fixes. Note that deactivating the software does not remove the security threat unless mitigation rule by Patchstack is deployed.

Remove and replace theme.

This theme was last updated over one year ago and will likely not receive further updates or fixes. Note that deactivating the theme does not remove the security threat unless mitigation rule by Patchstack is deployed.

Details

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Timeline

Reported byProfile ImageLászló Radnai

9 Mar, 2023

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