CVE-2020-13526 SQL injection in ProcessMaker
An authenticated attacker can exploit SQL injection in ProcessMaker sort parameters to read or modify database contents.
- 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-2020-13526?
CVE-2020-13526 is a medium-severity SQL injection vulnerability in ProcessMaker, published on 10 Dec 2020. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
SQL injection vulnerability exists in the handling of sort parameters in ProcessMaker 3.4.11. A specially crafted HTTP request can cause an SQL injection. The reportTables_Ajax and clientSetupAjax pages are vulnerable to SQL injection in the sort parameter.An attacker can make an authenticated HTTP request to trigger these vulnerabilities.
Weakness: CWE-89
Which versions are affected by CVE-2020-13526?
1 open source package ship an affected version, including processmaker. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
processmaker Bitnami | From 3.4.11 to 3.4.11 | None |
Products include Processmaker Processmaker.
How do I fix CVE-2020-13526?
No fix has been published for CVE-2020-13526 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-2020-13526 being exploited?
There is no known exploitation of CVE-2020-13526 in the wild and no public exploit code.
Other vulnerabilities in ProcessMaker
Sources
Also known as BIT-processmaker-2020-13526, GHSA-fmx8-rqgc-5vmx.