# CVE-2026-108815: idcCMS member_deal.php cross site scripting

> Remote attackers can execute arbitrary scripts in the context of idcCMS admin users via a cross-site scripting vulnerability in member_deal.php.

- **Severity:** Medium 5.1 (`CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P`)
- **Exploited in the wild:** Not known
- **Login needed:** Any signed-in user
- **Attackable:** Over the internet
- **Victim action needed:** A user has to click or open something
- **Fix available:** No
- **Published:** 12 Oct 2026
- **Updated:** 13 Oct 2026
- **Also known as:** GHSA-4xm7-g4qw-2h6w

## What is CVE-2026-108815?

CVE-2026-108815 is a medium-severity cross-site scripting vulnerability in idcCMS, published on 12 Oct 2026. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.

### Official description

A vulnerability has been found in idcCMS 1.70. Affected is an unknown function of the file admin/member_deal.php. The manipulation leads to cross site scripting. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.

Weakness: CWE-94 (Improper Control of Generation of Code), CWE-79 (Improper Neutralization of Input During Web Page Generation)

## Which versions are affected by CVE-2026-108815?


## How do I fix CVE-2026-108815?

No fix has been published for CVE-2026-108815 yet. Limit exposure of the affected software until one is available.

## Is CVE-2026-108815 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-108815 exists.

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2026-108815 and fix it if it is affected.

What it is: CVE-2026-108815 is a medium-severity cross-site scripting vulnerability in idcCMS, published on 12 Oct 2026. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Exploitation: It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-108815 exists.

Affected product: idcCMS. No package-level version data is available, so check the vendor advisory linked from the reference page.

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-2026-108815/ (Markdown: https://insights.sbomify.com/CVE-2026-108815/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2026-108815
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-108815
- OSV: https://osv.dev/vulnerability/CVE-2026-108815

---
From sbomify Insights: https://insights.sbomify.com/CVE-2026-108815/
Summaries are generated and may contain mistakes; the official description above is the record.