What is CVE-2026-52521?

CVE-2026-52521 is a high-severity vulnerability in N/a, classified under SQL Injection. CVSS score: 8.1/10. Published 2026-08-03.

How severe is CVE-2026-52521?

High severity. CVSS v3 base score is 8.1 out of 10.

SQL Injection in N/a

CVE-2026-52521

A SQL injection vulnerability in Z-BlogPHP 1.7.5 allows authenticated attackers to execute arbitrary SQL commands via the id parameter in the CommentBat feature.

Vulnerability class: SQL Injection

EPSS: 0.002 (14.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N.

Affected products

N/a — versions n/a

Weakness classification (CWE)

CWE-89 — SQL Injection

References

cve@mitre.org
cve@mitre.org

Frequently asked questions

What is CVE-2026-52521?: CVE-2026-52521 is a high-severity vulnerability in N/a, classified under SQL Injection. CVSS score: 8.1/10. Published 2026-08-03.
How severe is CVE-2026-52521?: High severity. CVSS v3 base score is 8.1 out of 10.