CVE-2026-56703: Adminer before 5.4.3 Remote Code Execution via SQLite VACUUM INTO
vrana · adminer
Fixed in 5.4.3 · Affected: vrana adminer before 5.4.3 · Exploitation: possible (1 to 10%)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 67% of scored CVEs
DescriptionCVE.org
Adminer before 5.4.3 contains a remote code execution vulnerability in SQLite query handling where VACUUM INTO is not blocked despite ATTACH restrictions. Authenticated attackers can execute VACUUM INTO to write PHP code to arbitrary file paths and execute commands on the server.
Affected products1
From the CVE record. A product or version that is not listed is unknown, not unaffected.
- vrana · adminerbefore 5.4.3
On the Atlas
Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.
- Exploitation
- Possible (1 to 10%). EPSS between 1% and 10%.
- CISA KEV
- Not listed
- Public check
- No public nuclei template
- Vendor
- vrana
- Published
- August 2026
CoverageNo articles yet
No CyberSIXT article names CVE-2026-56703 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.