CVE-2026-36989 SQL injection in LuxCal Web Calendar
An attacker can exploit SQL injection in LuxCal Web Calendar to read or modify database contents via vulnerable scripts.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-36989?
CVE-2026-36989 is a medium-severity SQL injection vulnerability in LuxSoft LuxCal Web Calendar, published on 13 Sep 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A SQL Injection vulnerability exists in LuxSoft LuxCal through 5.3.4L via rssfeed.php and common/retrieve.php.
Weakness: CWE-89
Which versions are affected by CVE-2026-36989?
How do I fix CVE-2026-36989?
No fix has been published for CVE-2026-36989 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-2026-36989 being exploited?
There is no known exploitation of CVE-2026-36989 in the wild and no public exploit code.
Sources
Also known as GHSA-73wr-rfp9-m422.