SQL injection in SEMCMS SEMCMS_Banner.php
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- SQL injection
- Confidentiality · integrity · availability
- Low · Low · Low
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-89.
Summary
SEMCMS up to version 5.0 contains an SQL injection flaw in the SEMCMS_Banner.php file. Unsanitized input reaches an SQL command, which allows SQL injection (CWE-89). A remote attacker with low privileges can exploit it without user interaction. A public exploit has been published.
Written with Claude Haiku 5.5 from the sources below · 2026-10-29
Description from the CNA
A flaw has been found in SEMCMS up to 5.0. This impacts an unknown function of the file SEMCMS_Banner.php. Executing a manipulation can lead to sql injection. It is possible to launch the attack 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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | SEMCMS | 5.0 | — | No fix listed | CNA |
- SEMCMS Vendor— Affected 5.0 Fixed in — No fix listed CNA
CPE names CNA · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:semcms:semcms:*:*:*:*:*:*:*:* | — | — | — |
- cpe:2.3:a:semcms:semcms:*:*:*:*:*:*:*:* Versions — — ·—
Remediation
The sources list no fixed version for SEMCMS.
Written with Claude Haiku 5.5 from the sources below · 2026-10-29
Timeline
- 2026-10-12 Threatist record created from CVE-2026-108814
- 2026-10-12 Alias added: GHSA-j64f-vxjw-5x63
- 2026-10-15 CISA SSVC decision points changed
- 2026-10-15 Priority changed: LOW → MEDIUM
Sources
- CVE-2026-108814 · CVE Program
- CVE-2026-108814 · NVD
- FIRST EPSS
- GHSA-j64f-vxjw-5x63 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences