---
title: "CVE-2026-90902: Joomla Easy Store - SQL Injection"
description: "Joomla Easy Store extension 1.0.0-3.0.0 contains an authenticated, privileged SQL injection caused by unsanitized input concatenated into raw SQL IN clauses in coupon bulk update, letting authenticated administrators execute arbitrary SQL, exploit requires administrator privileges."
url: https://panop.io/threat-heartbeat/CVE-2026-90902/
---

# CVE-2026-90902 Joomla Easy Store - SQL Injection

Joomla Easy Store extension 1.0.0-3.0.0 contains an authenticated, privileged SQL injection caused by unsanitized input concatenated into raw SQL IN clauses in coupon bulk update, letting authenticated administrators execute arbitrary SQL, exploit requires administrator privileges.

CVSS base score 8.6 /10

High

CISA KEV

Not listed

Public exploit

None known

Authentication

Required

EPSS

0.28% chance of exploitation in 30 days

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-90902)

## Details

Type

SQL Injection

Impact

Data Tampering, Information Disclosure

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Published

23 September 2026

Updated

15 October 2026

Weakness

[CWE-89](https://cwe.mitre.org/data/definitions/89.html)

## Vendor fix

Update to a version that strictly casts IDs to integers and uses parameterized queries or upgrade to the latest version.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

## References

- [https://nvd.nist.gov/vuln/detail/CVE-2026-90902](https://nvd.nist.gov/vuln/detail/CVE-2026-90902)
- [https://www.joomshaper.com/easystore](https://www.joomshaper.com/easystore)

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## What this record can't tell you

- Whether you run the affected software, and where
- Whether an attacker can actually reach and exploit it
- The misconfigurations that never get a CVE number
- What it would cost the business, ranked into what to fix first

Panop answers these inside your environment, for this CVE and every other finding.

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