The most likely place is in the comments, assuming you did not add them into the pages or posts nor did some bad plugin or theme.
Do you have many comments with links in them?
If not, then your site may have been compromised.
See:
The most likely place is in the comments, assuming you did not add them into the pages or posts nor did some bad plugin or theme.
Do you have many comments with links in them?
If not, then your site may have been compromised.
See: