CVE-2025-39377Network attack vector

Subscriber-level SQL injection

Published Apr 24, 2025 · Updated May 12, 2026

SQL injection in weDevs Appsero Helper 1.3.4 and earlier allows remote authenticated users to inject SQL through a WordPress site. Neither the CNA record nor the public advisory identifies the affected endpoint, parameter, or database-query construction flaw. Subscriber access is required, and successful exploitation permits direct database interaction, including theft of stored information.

CVSS severityUnavailable
Unscored
EPSS probability0.32%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

SQL injection in weDevs Appsero Helper 1.3.4 and earlier allows remote authenticated users to inject SQL through a WordPress site. Neither the CNA record nor the public advisory identifies the affected endpoint, parameter, or database-query construction flaw. Subscriber access is required, and successful exploitation permits direct database interaction, including theft of stored information.

The record

CVE
CVE-2025-39377
Published
Apr 24, 2025
Updated
May 12, 2026
Vendor
HappyAddons
Product
Appsero Helper
Classifications
CWE-89
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Apr 24, 2025CVE publishedPublication date reported by the CVE source.
  2. May 12, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

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

  1. Affected versionversion=0 <=1.3.4 changes=[{"at":"1.3.5","status":"unaffected"}]

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

HappyAddons · Appsero Helperversion=0 <=1.3.4 changes=[{"at":"1.3.5","status":"unaffected"}]

Published CVSS scores

No CVSS assessment is available in this record.

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
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-89Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')

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

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Your stack

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