Vulnerability · Published Oct 12, 2026 · Assigned by VulDB
CVE-2026-108813SEMCMS SEMCMS_Download.php sql injection
Medium 6.3
In plain English
A medium-severity SQL injection in SEMCMS. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 9% of all known vulnerabilities).
Severity (CVSS 3.1)6.3Medium
Exploit odds (30 days)0.2%top 91.0% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
A vulnerability was detected in SEMCMS up to 5.0. This affects an unknown function of the file SEMCMS_Download.php. Performing a manipulation results in sql injection. It is possible to initiate the attack remotely. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Affected products (as reported)
Weakness: CWE-89, CWE-74 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
References
- VDB-416590 | SEMCMS SEMCMS_Download.php sql injection vdb-entry
- VDB-416590 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
- CVE-2026-108813 | CVE Analysis and Report third-party-advisory
- Submit #964051 | semcms semcmsPHP(多语)版 V5.0 SQL injection vulnerability third-party-advisory
- https://github.com/ants01/semcmsPHP-V5.0-An-SQL-injection-vulnerability-exists. exploit