CVE-2026-90902Network attack vectorHinoki check available

Authenticated SQL injection via unsanitized coupon IDs

Published Sep 23, 2026 · Updated Sep 23, 2026

SQL injection in JoomShaper EasyStore 1.0.0 through 3.0.0 allows remote authenticated users to read or alter database records. The coupon bulk-update task concatenates attacker-controlled coupon IDs into raw SQL IN clauses in ProductCoupon.php and CouponsModel.php. An administrator session and access to the Joomla coupon-management interface are required, and successful injection reaches the site's database.

CVSS severityUnavailable
Unscored
EPSS probability0.28%
Next 30 days · Oct 19, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkAvailable
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Summary

What happened

SQL injection in JoomShaper EasyStore 1.0.0 through 3.0.0 allows remote authenticated users to read or alter database records. The coupon bulk-update task concatenates attacker-controlled coupon IDs into raw SQL IN clauses in ProductCoupon.php and CouponsModel.php. An administrator session and access to the Joomla coupon-management interface are required, and successful injection reaches the site's database.

The record

CVE
CVE-2026-90902
Published
Sep 23, 2026
Updated
Sep 23, 2026
Vendor
JoomShaper
Product
EasyStore
Classifications
Unavailable
Attack vector
network
Privileges
admin

Timeline

How it unfolded

  1. Sep 23, 2026CVE publishedPublication date reported by the CVE source.
  2. Sep 23, 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=1.0.0-3.0.0

What conditions does exploitation require?

Attack vectornetwork
Required privilegesadmin

What is affected?

JoomShaper · EasyStoreversion=1.0.0-3.0.0

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.

Activity data is delayed. The latest report is Sep 28, 2026.

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

No observations available

Sep 22, 2026Sep 28, 2026
Latest reporting daySep 28, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesadmin
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

No sourced classifications are available.

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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