How severe is CVE-2026-1552?

CVE-2026-1552 has a CVSS 3.x base score of 6.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2026-1552 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (26th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-1552?

CVE-2026-1552 affects Sem-cms Semcms. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-1552?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2026-1552 have an EU (EUVD) identifier?

Yes. CVE-2026-1552 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-4971.

When was CVE-2026-1552 published?

CVE-2026-1552 was published on 2026-01-29 and last updated on 2026-06-17.

CVE-2026-1552

CVE-2026-1552 is a medium-severity vulnerability in Sem-cms Semcms with a CVSS 3.x base score of 6.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-89.

Key facts

Severity: Medium (CVSS 3.x base score 6.3)
CVSS v2: 6.5
CVSS v4: 2.1
EPSS exploit prediction: 0% (26th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-4971
Weakness: CWE-89
Affected product: Sem-cms Semcms
Published: 2026-01-29
Last modified: 2026-06-17

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.

Frequently asked questions

What is CVE-2026-1552?: 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.
How severe is CVE-2026-1552?: CVE-2026-1552 has a CVSS 3.x base score of 6.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2026-1552 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (26th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-1552?: CVE-2026-1552 affects Sem-cms Semcms. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-1552?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-1552 have an EU (EUVD) identifier?: Yes. CVE-2026-1552 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-4971.
When was CVE-2026-1552 published?: CVE-2026-1552 was published on 2026-01-29 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:sem-cms:semcms:5.0:*:*:*:*:*:*:*

More vulnerabilities in Sem-cms Semcms

CVE-2025-25686 — Critical (CVSS 9.8): semcms <=5.0 is vulnerable to SQL Injection in SEMCMS_Fuction.php.
CVE-2024-46103 — Critical (CVSS 9.8): SEMCMS 4.8 is vulnerable to SQL Injection via SEMCMS_Main.php.
CVE-2024-30938 — Critical (CVSS 9.8): SQL Injection vulnerability in SEMCMS v.4.8 allows a remote attacker to obtain sensitive information via the ID…
CVE-2024-31012 — Critical (CVSS 9.8): An issue was discovered in SEMCMS v.4.8, allows remote attackers to execute arbitrary code, escalate privileges, and…
CVE-2024-25422 — Critical (CVSS 9.8): SQL Injection vulnerability in SEMCMS v.4.8 allows a remote attacker to execute arbitrary code and obtain sensitive…
CVE-2023-50563 — Critical (CVSS 9.8): Semcms v4.8 was discovered to contain a SQL injection vulnerability via the AID parameter at SEMCMS_Function.php.

All CVEs affecting Sem-cms Semcms →

Other CWE-89 (SQL Injection) vulnerabilities

CVE-2026-54350 — Critical (CVSS 10.0): Budibase is an open-source low-code platform. Prior to 3.39.12, an unauthenticated visitor of any published Budibase…
CVE-2026-8054 — Critical (CVSS 10.0): Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') in the Publish Audit API endpoints…
CVE-2026-42287 — Critical (CVSS 10.0): Emlog is an open source website building system. Prior to version 2.6.11, direct SQL injection in article creation and…
CVE-2026-3325 — Critical (CVSS 10.0): SQL injection (SQLi) in MegaCMS v12.0.0, specifically in the “id_territorio” parameter of the…
CVE-2025-10878 — Critical (CVSS 10.0): A SQL injection vulnerability exists in the login functionality of Fikir Odalari AdminPando 1.0.1 before 2026-01-26.…
CVE-2025-57792 — Critical (CVSS 10.0): Explorance Blue versions prior to 8.14.9 contain a SQL injection vulnerability caused by insufficient validation of…

Browse all CWE-89 (SQL Injection) vulnerabilities →