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CVE-2018-16385

31
FAUCET Score

CVE-2018-16385 is a critical SQL Injection vulnerability affecting ThinkPHP versions prior to 5.1.23, specifically exploitable via the public/index/index/test/index query string. With a CVSS score of 9.8, it allows unauthenticated attackers to achieve complete compromise of confidentiality, integrity, and availability with low attack complexity. Despite its severity, there is no evidence of active exploitation, publicly available exploit code, or significant community discussion or media coverage, suggesting it is not widely targeted.

Impacted Technologies

VendorProductVersion(s)CPE
< 5.1.23CPE matchmatch criteria
cpe:2.3:a:thinkphp:thinkphp:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

9.8CRITICAL

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
5.9
CvssVersion
3.0

Exploit Intelligence

EPSS Score
2.13%
Probability of exploitation in next 30 days
EPSS Percentile
80.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0213 is in the 69th percentile among its peer group of 36,897 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

composerpatch availablevia ghsa
Product: topthink/frameworkFixed in: 5.1.23

Vendor Advisories (1)

composerGHSA-vcm7-88jx-3r39critical

ThinkPHP SQL Injection vulnerability

May 14, 2022

References

github.com / top-think/framework/issues/1375
ExploitThird Party Advisory
exchange.xforce.ibmcloud.com / vulnerabilities/149288
Third Party Advisory