CVE-2026-3773 | onlineada Accessibility Suite by Ability Plugin up to 4.20 on WordPress scan_id sql injection

VDB-357889 · CVE-2026-3773 · GCVE-0-2026-3773 ONLINEADA ACCESSIBILITY SUITE BY ABILITY PLUGIN UP TO 4.20 ON WORDPRESS SCAN_ID SQL INJECTION HISTORYDIFFRELATEJSONXMLCTI CVSS Meta Temp Score Current Exploit Price (≈) CTI Interest Score 6.3 $0-$5k 1.58+ Summaryinfo A vulnerability was found in onlineada Accessibility Suite by Ability Plugin up to 4.20 on WordPress. It has been rated as critical. This issue affects some unknown processing. This manipulation of the argument scan_id causes sql injection. The identification of this vulnerability is CVE-2026-3773. It is possible to initiate the attack remotely. There is no exploit available. Detailsinfo A vulnerability has been found in onlineada Accessibility Suite by Ability Plugin up to 4.20 on WordPress and classified as critical. Affected by this vulnerability is an unknown function. The manipulation of the argument scan_id with an unknown input leads to a sql injection vulnerability. The CWE definition for the vulnerability is CWE-89. The product constructs all or part of an SQL command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended SQL command when it is sent to a downstream component. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is: 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. The weakness was shared by Victor Pasman. The advisory is shared at wordfence.com. This vulnerability is known as CVE-2026-3773 since 03/07/2026. The exploitation appears to be easy. The attack can be launched remotely. Technical details are known, but no exploit is available. The price for an exploit might be around USD $0-$5k at the moment (estimation calculated on 04/16/2026). MITRE ATT&CK project uses the attack technique T1505 for this issue. There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product. Productinfo Type WordPress Plugin Vendor onlineada Name Accessibility Suite by Ability Plugin Version 4.0 4.1 4.2 4.3 4.4 4.5 4.6 4.7 4.8 4.9 4.10 4.11 4.12 4.13 4.14 4.15 4.16 4.17 4.18 4.19 4.20 CPE 2.3info 🔒 🔒 🔒 CPE 2.2info 🔒 🔒 🔒 CVSSv4info VulDB Vector: 🔒 VulDB Reliability: 🔍 CVSSv3info VulDB Meta Base Score: 6.4 VulDB Meta Temp Score: 6.3 VulDB Base Score: 6.3 VulDB Temp Score: 6.1 VulDB Vector: 🔒 VulDB Reliability: 🔍 CNA Base Score: 6.5 CNA Vector (Wordfence): 🔒 CVSSv2info Vector Complexity Authentication Confidentiality Integrity Availability Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock VulDB Base Score: 🔒 VulDB Temp Score: 🔒 VulDB Reliability: 🔍 Exploitinginfo Class: Sql injection CWE: CWE-89 / CWE-74 / CWE-707 CAPEC: 🔒 ATT&CK: 🔒 Physical: No Local: No Remote: Yes Availability: 🔒 Status: Not defined Price Prediction: 🔍 Current Price Estimation: 🔒 0-Day Unlock Unlock Unlock Unlock Today Unlock Unlock Unlock Unlock Threat Intelligenceinfo Interest: 🔍 Active Actors: 🔍 Active APT Groups: 🔍 Countermeasuresinfo Recommended: no mitigation known Status: 🔍 0-Day Time: 🔒 Timelineinfo 03/07/2026 CVE reserved 04/16/2026 +39 days Advisory disclosed 04/16/2026 +0 days VulDB entry created 04/16/2026 +0 days VulDB entry last update Sourcesinfo Advisory: wordfence.com Researcher: Victor Pasman Status: Not defined CVE: CVE-2026-3773 (🔒) GCVE (CVE): GCVE-0-2026-3773 GCVE (VulDB): GCVE-100-357889 Entryinfo Created: 04/16/2026 09:04 Changes: 04/16/2026 09:04 (65) Complete: 🔍 Cache ID: 99:130:101 Discussion No comments yet. Languages: en. Please log in to comment. ◂ PreviousOverviewNext ▸