CVE-2021-47811
CVE-2021-47811 is a critical-severity vulnerability in Grocerycrud Grocery Crud with a CVSS 3.x base score of 9.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-89.
Key facts
- Severity: Critical (CVSS 3.x base score 9.1)
- CVSS v4: 8.8
- EPSS exploit prediction: 1% (41st percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2026-3020
- Weakness: CWE-89
- Affected product: Grocerycrud Grocery Crud
- Published:
- Last modified:
Description
Grocery Crud 1.6.4 contains a SQL injection vulnerability in the order_by parameter that allows remote attackers to manipulate database queries. Attackers can inject malicious SQL code through the order_by[] parameter in POST requests to the ajax_list endpoint to potentially extract or modify database information.
Frequently asked questions
- What is CVE-2021-47811?
- Grocery Crud 1.6.4 contains a SQL injection vulnerability in the order_by parameter that allows remote attackers to manipulate database queries. Attackers can inject malicious SQL code through the order_by[] parameter in POST requests to the ajax_list endpoint to potentially extract or modify database information.
- How severe is CVE-2021-47811?
- CVE-2021-47811 has a CVSS 3.x base score of 9.1, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability none.
- Is CVE-2021-47811 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (41st percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2021-47811?
- CVE-2021-47811 affects Grocerycrud Grocery Crud. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2021-47811?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
- Does CVE-2021-47811 have an EU (EUVD) identifier?
- Yes. CVE-2021-47811 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-3020.
- When was CVE-2021-47811 published?
- CVE-2021-47811 was published on 2026-01-16 and last updated on 2026-06-17.
References
- https://www.exploit-db.com/exploits/49985
- https://www.grocerycrud.com/
- https://www.grocerycrud.com/downloads
- https://www.vulncheck.com/advisories/grocery-crud-orderby-sql-injection
Affected products (1)
- cpe:2.3:a:grocerycrud:grocery_crud:*:*:*:*:*:*:*:*
Other CWE-89 (SQL Injection) vulnerabilities
- CVE-2026-54350 — Critical (CVSS 10.0): Budibase is an open-source low-code platform. Prior to 3.39.12, an unauthenticated visitor of any published Budibase…
- CVE-2026-8054 — Critical (CVSS 10.0): Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') in the Publish Audit API endpoints…
- CVE-2026-42287 — Critical (CVSS 10.0): Emlog is an open source website building system. Prior to version 2.6.11, direct SQL injection in article creation and…
- CVE-2026-3325 — Critical (CVSS 10.0): SQL injection (SQLi) in MegaCMS v12.0.0, specifically in the “id_territorio” parameter of the…
- CVE-2025-10878 — Critical (CVSS 10.0): A SQL injection vulnerability exists in the login functionality of Fikir Odalari AdminPando 1.0.1 before 2026-01-26.…
- CVE-2025-57792 — Critical (CVSS 10.0): Explorance Blue versions prior to 8.14.9 contain a SQL injection vulnerability caused by insufficient validation of…