CVE-2026-54597 ITFlow: Authenticated Time-Based Blind SQL Injection in ITFlow via expires Parameter

High 8.3 Published Updated

Authenticated users can execute time-based blind SQL injection via the expires parameter to steal sensitive credentials and potentially take over admin accounts.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-54597?

CVE-2026-54597 is a high-severity SQL injection vulnerability in itflow-org itflow, published on 17 Sep 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

ITFlow provides an IT documentation, ticketing and accounting system for small managed service providers. Prior to version 26.07, an authenticated user with module_support write permission and access to a credential record can perform time-based blind SQL injection through the expires parameter of the share_generate_link handler in agent/ajax.php. sanitizeInput applies string-context escaping, but expires is inserted unquoted into the item_expire_at MySQL INTERVAL expression, allowing a crafted expression and interval unit to execute conditional database queries whose results are inferred from response delays. This can expose password hashes, SMTP credentials, API keys, encrypted vault data, and database metadata and support administrative takeover after credential cracking. This issue is fixed in version 26.07.

Weakness: CWE-89

Which versions are affected by CVE-2026-54597?

How do I fix CVE-2026-54597?

No fix has been published for CVE-2026-54597 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-2026-54597 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-54597 exists.

Public exploit code: 1 proofs of concept on GitHub.

Sources

Also known as GHSA-m63v-j7fw-hq2h.

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