CVE-2025-28993Network attack vector

Unauthenticated code execution via arbitrary function calls

Published Jun 27, 2025 · Updated Apr 28, 2026

Arbitrary function calls in Content No Cache 0.1.4 and earlier allow remote attackers to execute code in a limited context. Published advisories do not disclose the vulnerable handler, parameter, or exact callable operation. No account or user interaction is required, and available descriptions do not establish which functions are reachable or what actions the limited context permits.

CVSS severity8.6
High
EPSS probability0.35%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
Coverage for this vulnerability

See if you're affected

Explore vulnerability checks for your environment with Hinoki.

Book a demo

Summary

What happened

Arbitrary function calls in Content No Cache 0.1.4 and earlier allow remote attackers to execute code in a limited context. Published advisories do not disclose the vulnerable handler, parameter, or exact callable operation. No account or user interaction is required, and available descriptions do not establish which functions are reachable or what actions the limited context permits.

The record

CVE
CVE-2025-28993
Published
Jun 27, 2025
Updated
Apr 28, 2026
Vendor
Jose Mortellaro
Product
Content No Cache
Classifications
CWE-94, T1190
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Jun 27, 2025CVE publishedPublication date reported by the CVE source.
  2. Apr 28, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

Compare your product and version with the public record. A matching version still requires validation against your environment.

Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=0 <=0.1.4 changes=[{"at":"0.1.5","status":"unaffected"}]

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Jose Mortellaro · Content No Cacheversion=0 <=0.1.4 changes=[{"at":"0.1.5","status":"unaffected"}]

Published CVSS scores

7.3WordfenceCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
8.6PatchstackCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-94Improper Control of Generation of Code ('Code Injection')
T1190Exploit Public-Facing Application

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

See the directory against your own environment.

Your stack

Check the software in your environment

Book a demo to see how Hinoki identifies affected software and validates exploitability in your environment.

Book a demo