SQL Injection in Emlog
CVE-2026-34788
Emlog is an open source website building system. In versions 2.6.2 and prior, a SQL injection vulnerability exists in include/model/tag_model.php at line 168. The updateTagName() function directly interpolates user input into the SQL query string without using parameterized queries or proper escaping ($this->db->escape_string()), making it vulnerable to SQL injection attacks. At time of publication, there are no publicly available patches.
Vulnerability class: SQL Injection
EPSS: 0.003 (26.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N.
Affected products
- Emlog — versions <= 2.6.2
Weakness classification (CWE)
References
- security-advisories@github.com (x_refsource_CONFIRM, Exploit, Vendor Advisory)
Frequently asked questions
- What is CVE-2026-34788?
- CVE-2026-34788 is a medium-severity vulnerability in Emlog, classified under SQL Injection. CVSS score: 6.5/10. Published 2026-04-03.
- How severe is CVE-2026-34788?
- Medium severity. CVSS v3 base score is 6.5 out of 10.