CVE-2022-21720 SQL injection using custom CSS administration form in GLPI
An entity administrator can retrieve normally inaccessible data via SQL injection in the custom CSS administration form.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2022-21720?
CVE-2022-21720 is a medium-severity SQL injection vulnerability in Glpi-Project Glpi, published on 28 Jan 2022. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
GLPI is a free asset and IT management software package. Prior to version 9.5.7, an entity administrator is capable of retrieving normally inaccessible data via SQL injection. Version 9.5.7 contains a patch for this issue. As a workaround, disabling the `Entities` update right prevents exploitation of this vulnerability.
Weakness: CWE-89
Which versions are affected by CVE-2022-21720?
It affects 1 product.
Products include Glpi-Project Glpi.
How do I fix CVE-2022-21720?
No fix has been published for CVE-2022-21720 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-2022-21720 being exploited?
There is no known exploitation of CVE-2022-21720 in the wild and no public exploit code.
Other vulnerabilities in Glpi-Project Glpi
- CVE-2022-35914 Teclib GLPI Remote Code Execution
- CVE-2023-42802 GLPI vulnerable to unallowed PHP script execution
- CVE-2023-28849 GLPI vulnerable to SQL injection and Stored XSS via inventory agent request
- CVE-2022-35947 SQL injection in GLPI
- CVE-2022-31056 SQL injection with _actor parameter in GLPI
Sources
Also known as GHSA-5hg4-r64r-rf83, UBUNTU-CVE-2022-21720.