CVE-2026-56703Active Exploitation

LOWCVSS 8.6 · HIGH

Exploitation ongoing with high activity in latest observed window (1 mentions)

Immediate actions

  • Prioritize remediation for affected systems immediately
  • Assume compromise if assets are exposed
  • Track advisory updates for patch or workaround availability

Recommended action window: Immediate (within 24h)

NVD description

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.

3.5/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-94

Priority

LOW

Exploitation

ACTIVE

PoC

NONE

Patch

NONE

Momentum

NONE

Threat summary

  • Active exploitation appears in 1 classified signals
  • 1 mentions across 1 observed day

What's happening

  • Active exploitation reported across 1 signal
  • Technical details provided in 1 signal
  • 1 total mentions across 1 day

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-08-25: 1Active Exploitation · 2026-08-25: 1Technical Details · 2026-08-25: 108-25
Signal classification1 categories
Active Exploitation
1100.0%
Referenced assets1 URL
Full discourse1 post
  • NewNormal Security@NewScanTeam
    Active Exploitation

    NewNormal Security turns the last 24 hours of CVEs into new detections, every day. 𝗗𝗮𝗶𝗹𝘆 𝗖𝗩𝗘 𝗥𝗲𝗽𝗼𝗿𝘁 — 25 Aug 2026 𝗔𝗹𝗿𝗲𝗮𝗱𝘆 𝗰𝗼𝘃𝗲𝗿𝗲𝗱 by NewScan: 📦 Outdated IT service management platform — unauthenticated file deletion reaching code execution (Combodo iTop CVE-2026-39975, CVE-2026-30864, CVE-2026-40877) 𝗔𝗱𝗱𝗲𝗱 to NewScan 𝘁𝗼𝗱𝗮𝘆: 🚨 Actively-exploited Oracle web tier — unauthenticated read of critical data straight off the internet-facing front door (Oracle CVE-2026-21962) 📦 Outdated web database console — unauthenticated code execution on the host running it, no login needed (Adminer CVE-2026-56705, CVE-2026-56703, CVE-2026-34968, CVE-2026-56702, CVE-2026-56706, CVE-2026-56704, CVE-2026-34967, CVE-2026-34964, CVE-2026-34959) 📦 Vulnerable Git library pinned in a served manifest — attacker-chosen code runs on the next git command (GitPython CVE-2026-78676, CVE-2026-78677, CVE-2026-78678) Test your stack with NewScan — free, self-hosted: https://newnormalsecurity.com/newscan?utm_source=x&utm_medium=social&utm_campaign=daily-cve #infosec #AppSec #RCE #CSO #REDTEAM

    Post summary

    A daily CVE report highlights newly detected vulnerabilities, including an actively exploited Oracle issue and multiple unauthenticated RCEs, but provides no PoC or patch information.

    0100072
    5 followersView on X

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