Is it necessary to use escape functions on everything or is it only necessary if you’re taking input from a 3rd party? (End Users, APIs, Etc.)

that wordpress.org page was probably written by someone that do not get security. Escaping is done to make sure that your output, when is part of an HTML page, is displayed to the user as you intend it to be which means converting thing like “<” to the appropriate HTML entity. Yes, if you do … Read more

If necessary, how should wp_get_attachment_image() and its parameters be escaped?

TLDR: No parameters need to escaped. The below assumes no third-party code hooked into any filters run by the wp_get_attachment_image() function or sub-function calls: $attachment_id (parameter 1) This is used to get the attachment post and reference it in other functions. This parameter is not used in direct output and thus does not need to … Read more

Is there a security vulnerability in Advanced Custom Fields related to the SCF fork?

It’s probably the issue mentioned in the changelog for 6.3.8 here. The developers were unable to release the patch on dot org themselves because Mullenweg had unilaterally revoked their access to the plugin repository because the plugin is owned by WP Engine. The issue has been patched in the version available directly from the developer, … Read more

Hata!: SQLSTATE[HY000] [1045] Access denied for user 'divattrend_liink'@'localhost' (using password: YES)