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Broken Link Checker by AIOSEO

3known security flaws found in Broken Link Checker by AIOSEO
since April 2025

Safe from 1.2.7

Version 1.2.7 or later fixes all of them. A site on an older version is open to them.

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When they were found.

Minor: Database injection, April 2025Minor: Missing checks, November 2025Major: Database injection, December 202520252026

DangerousMajorMinorAdvisory

What they could let someone do.

What could happen

  • Database injection

    Someone could read or change what is in the site's database: customer details, orders, password records, or a new administrator account.

    How: The software builds its questions to the database out of what visitors type, so carefully written input changes the question itself.

    Read about it here
  • Missing checks

    Someone could do things only an administrator should: change settings, see private data, or give themselves more rights.

    How: Part of the software forgets to check who is asking before it does what was asked.

    Read about it here
Every known flaw, newest first (3)
  1. December 2025MajorDatabase injectionFixed in 1.2.7. Needs a login on the site (Author+).
  2. November 2025MinorMissing checksFixed in 1.2.6. Needs a login on the site (Contributor+).
  3. April 2025MinorDatabase injectionFixed in 1.2.4. Needs a login on the site (Contributor+).

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