# CVE-2026-8771: linlinjava litemall Front-end WeChat API WxGoodsController.java list sql injection

> Remote attackers can exploit SQL injection in the WeChat API to read or modify database contents in litemall.

- **Severity:** Medium 6.9 (`CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P`)
- **Exploited in the wild:** Not known
- **Login needed:** Not needed
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 17 May 2026
- **Updated:** 18 May 2026
- **Also known as:** GHSA-cvwm-vwhp-22jx

## What is CVE-2026-8771?

CVE-2026-8771 is a medium-severity SQL injection vulnerability in linlinjava litemall, published on 17 May 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

### Official description

A security flaw has been discovered in linlinjava litemall up to 1.8.0. This impacts the function list of the file litemall-wx-api/src/main/java/org/linlinjava/litemall/wx/web/WxGoodsController.java of the component Front-end WeChat API. Performing a manipulation results in sql injection. Remote exploitation of the attack is possible. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

Weakness: CWE-89 (Improper Neutralization of Special Elements used in an SQL Command), CWE-74 (Improper Neutralization of Special Elements in Output Used by a Downstream Component)

## Which versions are affected by CVE-2026-8771?

2 open source packages ship an affected version, including org.linlinjava:litemall-wx-api.


| Package | Ecosystem | Affected | Fixed in |
| --- | --- | --- | --- |
| `org.linlinjava:litemall-wx-api` | Maven | All versions to 0.1.0 | None |
| `org.linlinjava:litemall-wx-api` | Maven | All versions to 0.1.0 | None |

## How do I fix CVE-2026-8771?

No fix has been published for CVE-2026-8771 yet. Limit exposure of the affected software until one is available.

## Is CVE-2026-8771 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-8771 exists.

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2026-8771 and fix it if it is affected.

What it is: CVE-2026-8771 is a medium-severity SQL injection vulnerability in linlinjava litemall, published on 17 May 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Exploitation: It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-8771 exists.

Affected packages and fixed versions:
- org.linlinjava:litemall-wx-api (Maven): affected all versions up to 0.1.0; no fix listed
- org.linlinjava:litemall-wx-api (Maven): affected all versions up to 0.1.0; no fix listed

Task:
1. Search the dependency manifests and lockfiles (for example package.json, package-lock.json, requirements.txt, poetry.lock, uv.lock, pom.xml, build.gradle, go.mod, Cargo.lock, Gemfile.lock) and any Dockerfiles for the affected packages, including transitive dependencies.
2. If an affected version is in use, upgrade it to the fixed version for its release line with the project's package manager, so the lockfile is regenerated. Prefer the smallest upgrade that fixes it.
3. If there is no fix, or the upgrade would break the build, do not guess: explain the risk and the safest workaround instead.
4. Run the tests and summarise what changed and why.
5. If nothing in the project is affected, say so and change nothing.

Reference: https://insights.sbomify.com/CVE-2026-8771/ (Markdown: https://insights.sbomify.com/CVE-2026-8771/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2026-8771
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-8771
- OSV: https://osv.dev/vulnerability/CVE-2026-8771

---
From sbomify Insights: https://insights.sbomify.com/CVE-2026-8771/
Summaries are generated and may contain mistakes; the official description above is the record.