CVE-2026-1552
CWE-74Published: January 29, 2026· Updated: Jun 17, 2026
Official Description
A security vulnerability has been detected in SEMCMS 5.0. This vulnerability affects unknown code of the file /SEMCMS_Info.php. The manipulation of the argument searchml leads to sql injection. The attack is possible to be carried out remotely. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Risk Analysis
SEMCMS 5.0 is vulnerable to SQL injection through the searchml argument in the /SEMCMS_Info.php file. This allows remote attackers to manipulate database queries and potentially gain unauthorized access. The critical CVSS score highlights the high risk of this vulnerability.
A public exploit has been disclosed and may be used, though it is not in CISA KEV. The vulnerability is remotely exploitable.
Apply any available patches from the vendor. Implement input sanitization and use parameterized queries to prevent SQL injection.
Technical Analysis
CVE-2026-1552 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (4)
Quick Facts
Related CVEs (CWE-74)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2026-1552 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts