HOMEVULNERABILITIESCVE-2026-1552
CRITICAL

CVE-2026-1552

CWE-74Published: January 29, 2026· Updated: Jun 17, 2026

9.8
CVSS v3.1

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.

NVD Source

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.

Recommended Action

Apply any available patches from the vendor. Implement input sanitization and use parameterized queries to prevent SQL injection.

Generated by the CTIWATCH analysis pipeline from this CVE's metadata (CVSS, EPSS, KEV status, exploit intelligence). Verify against vendor advisories before acting.

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

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Vendors & Products

sem-cms1 product(s)
semcms
Source: NVD CPE · 1 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

All References (4)

https://github.com/Sqli22/Sqli/issues/4Exploit · Issue Tracking · Mitigation · Third Party Advisory
https://vuldb.com/?ctiid.343248Permissions Required · VDB Entry
https://vuldb.com/?id.343248Third Party Advisory · VDB Entry
https://vuldb.com/?submit.740549Third Party Advisory · VDB Entry

Quick Facts

CVE IDCVE-2026-1552
CVSS Score9.8 / 10
SeverityCRITICAL
WeaknessCWE-74
CISA KEVNo
Affected1 vendor(s)
PublishedJan 29, 2026

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
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWatch. CVE data is provided under the NVD usage policy.