WordPress: directory traversal
WordPress
Directory traversal in the WordPress component. Threat level: High (CVSS 7.5).
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Who is affected
This vulnerability affects: WordPress. If you use this component on your site, check the version and update it as soon as possible.
How dangerous
Rating: High, CVSS 7.5 out of 10. It is worth acting before the flaw is exploited.
What this flaw is
Directory traversal lets an attacker step outside the allowed directory and read files from other locations on the server.
It can expose configuration files and credentials, preparing the ground for a more serious attack.
Score breakdown (CVSS vector)
What the CVSS 7.5 rating means in practice:
- The attack can be carried out remotely, over the internet.
- No login or account required.
- Requires no action from the victim.
- At risk: data confidentiality.
Weakness class: CWE-22.
What to do
- Update the vulnerable component (WordPress) to the latest version.
- If a patch is not out yet, temporarily disable the vulnerable element.
- Check whether the site has already been attacked: unusual files, new administrator accounts, redirects.
- Make a backup before you start making changes.
Does this flaw affect your site?
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