CVE-2025-11903 yanyutao0402 ChanCMS update sql injection
Remote attackers can exploit SQL injection in ChanCMS article update function to read or modify database content.
- 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-2025-11903?
CVE-2025-11903 is a medium-severity SQL injection vulnerability in yanyutao0402 ChanCMS, published on 17 Oct 2025. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A flaw has been found in yanyutao0402 ChanCMS up to 3.3.2. Affected by this issue is the function update of the file /cms/article/update. Executing a manipulation of the argument cid can lead to sql injection. The attack can be launched remotely. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Which versions are affected by CVE-2025-11903?
It affects 1 product.
Products include Chancms Chancms.
How do I fix CVE-2025-11903?
No fix has been published for CVE-2025-11903 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-2025-11903 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-11903 exists.
Other vulnerabilities in yanyutao0402 ChanCMS
Sources
Also known as GHSA-gjwh-8789-cf44.