CVE-2026-3773 Accessibility Suite by Ability, Inc <= 4.20 - Authenticated (Subscriber+) SQL Injection via 'scan_id' Parameter
Authenticated attackers can exploit SQL injection in the Accessibility Suite plugin to extract sensitive database information.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-3773?
CVE-2026-3773 is a medium-severity SQL injection vulnerability in onlineada Accessibility Suite by Ability, Inc, published on 16 Apr 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
The Accessibility Suite by Ability, Inc plugin for WordPress is vulnerable to SQL Injection via the 'scan_id' parameter in all versions up to, and including, 4.20. This is due to insufficient escaping on the user supplied parameter and lack of sufficient preparation on the existing SQL query. This makes it possible for authenticated attackers, with Subscriber-level access and above, to append additional SQL queries into already existing queries that can be used to extract sensitive information from the database.
Weakness: CWE-89
Which versions are affected by CVE-2026-3773?
How do I fix CVE-2026-3773?
No fix has been published for CVE-2026-3773 yet. Limit exposure of the affected software until one is available.
Use parameterised queries everywhere and never build SQL by joining strings. Upgrade affected software first; a web application firewall only buys time. More about SQL injection.
Is CVE-2026-3773 being exploited?
There is no known exploitation of CVE-2026-3773 in the wild and no public exploit code.
Sources
Also known as GHSA-rg9x-pgh3-3gwf.