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CVE-2018-25270

Thinkphp remote code execution

9.8 CRITICALPublic exploitEPSS 0.89%
  1. Published22 Apr 2026

Description

ThinkPHP 5.0.23 contains a remote code execution vulnerability that allows unauthenticated attackers to execute arbitrary PHP code by invoking functions through the routing parameter. Attackers can craft requests to the index.php endpoint with malicious function parameters to execute system commands with application privileges.

CVSS 3.1 breakdown

Attack vectorNetwork
Attack complexityLow
Privileges requiredNone
User interactionNone
ScopeUnchanged
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

Thinkphp≥ 5.0.0 < 5.0.23 · 5.1.31

Remediation

Fixed in
Thinkphp≥ 5.0.23

References

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Frequently asked

Is CVE-2018-25270 being actively exploited?

CVE-2018-25270 is not in the CISA KEV catalog. A public exploit reference exists, so treat it as exploitable. Its EPSS exploit probability is 0.89%.

How severe is CVE-2018-25270?

CVE-2018-25270 has a CVSS 3.1 base score of 9.8, rated critical. EPSS estimates a 0.89% probability of exploitation.

Which products are affected by CVE-2018-25270?

Affected products include Thinkphp.

How do I fix CVE-2018-25270?

Upgrade affected software to a fixed version, for example Thinkphp 5.0.23 or later, then confirm no affected versions remain in your inventory.

How Secuno handles this

Secuno correlates vulnerabilities like CVE-2018-25270 against the real software inventory on every managed device, every day. Rather than a static severity, each match is scored in context: exploit availability, EPSS, the asset's exposure, and business criticality decide where it lands in the queue. If an affected version is present anywhere across your portfolio, it surfaces automatically with a prioritised remediation path.

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Data from the NVD, CISA KEV catalog and FIRST EPSS. CVSS 3.1 base score shown where available.