CVE-2026-34788 Emlog: SQL Injection in tag_model::updateTagName() via unsanitized parameters
Attackers can execute arbitrary SQL commands via the updateTagName function in Emlog, potentially reading or modifying database content.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-34788?
CVE-2026-34788 is a medium-severity SQL injection vulnerability in Emlog Emlog, published on 3 Apr 2026. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
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.
Weakness: CWE-89
Which versions are affected by CVE-2026-34788?
It affects 1 product.
Products include Emlog Emlog.
How do I fix CVE-2026-34788?
No fix has been published for CVE-2026-34788 yet. Limit exposure of the affected software until one is available.
Use parameterised queries everywhere and never build SQL by joining strings. Upgrade affected software first; a web application firewall only buys time. More about SQL injection.
Is CVE-2026-34788 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-34788 exists.
Other vulnerabilities in Emlog Emlog
Sources
Also known as GHSA-32mg-33qq-p3gf.