CVE-2026-3786: EasyCMS · SQL Injection
Affects EasyCMSSource CVE Database V5
Public exploit available · CVSS 5.3 Medium.
Data as of 29 Oct 2026, 19:04 UTC
- EPSS
- 0.2% chance of exploitation in 30 days – higher than 21% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:PExploitation evidence
Disclosed: evidence found.
CVE published 8 Mar 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: evidence found.
Public exploit code: GitHub proofs of concept
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), GitHub proofs of concept, the Metasploit, Exploit-DB and nuclei-templates index as of 29 Oct 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| EasyCMS | Affected
| Fixed in– |
GitHubueh1013/EasyCMSpkg:github/ueh1013/EasyCMSOther threats | Affected
| Fixed in– |
CPE configurations (1)
cpe:2.3:a:easycms:easycms:*:*:*:*:*:*:*:*
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
AI-suggested
First, restrict access to the EasyCMS administration interface and related endpoints by IP whitelisting or VPN access to reduce exposure. Employ Web Application Firewalls (WAFs) with custom rules to detect and block malicious payloads targeting the _order parameter or suspicious SQL syntax patterns. Conduct thorough input validation and sanitization on all user-supplied parameters at the application or proxy level if possible. Monitor logs for unusual query patterns or error messages indicative of injection attempts. Consider isolating or decommissioning vulnerable EasyCMS instances until a patch or upgrade path is provided. If feasible, migrate to alternative CMS platforms with active security support. Regularly back up databases and test restoration procedures to mitigate data loss risks. Engage in threat intelligence sharing to stay informed about emerging exploits. Finally, advocate for vendor accountability and track any future security advisories or patches related to this vulnerability.
Description
A security flaw has been discovered in EasyCMS up to 1.6. The impacted element is an unknown function of the file /RbacuserAction.class.php of the component Request Parameter Handler. The manipulation of the argument _order results in sql injection. The attack can be launched remotely. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.