# CVE-2026-5468: Casdoor dangerouslySetInnerHTML cross site scripting

> Remote attackers can execute arbitrary scripts via dangerouslySetInnerHTML in Casdoor, potentially leading to account takeover.

- **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:** Yes
- **Published:** 3 Apr 2026
- **Updated:** 3 Apr 2026
- **Also known as:** GHSA-w799-7525-rpr6, GO-2026-5697

## What is CVE-2026-5468?

CVE-2026-5468 is a medium-severity cross-site scripting vulnerability in Casdoor, published on 3 Apr 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 security flaw has been discovered in Casdoor 2.356.0. This affects the function dangerouslySetInnerHTML. Performing a manipulation of the argument formCss/formCssMobile/formSideHtml results in cross site scripting. The attack can be initiated remotely. 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-94 (Improper Control of Generation of Code), CWE-79 (Improper Neutralization of Input During Web Page Generation)

## Which versions are affected by CVE-2026-5468?

3 open source packages ship an affected version, including github.com/casdoor/casdoor. It affects 1 product.


| Package | Ecosystem | Affected | Fixed in |
| --- | --- | --- | --- |
| `github.com/casdoor/casdoor` | Go | All versions | None |
| `github.com/casdoor/casdoor` | Go | All versions to 1.1000.0 | None |
| `github.com/casdoor/casdoor` | Go | All versions to 1.1000.0 | None |

Products: Casbin Casdoor.

## How do I fix CVE-2026-5468?

No fix published yet.

## Is CVE-2026-5468 being exploited?

There is no known exploitation of CVE-2026-5468 in the wild and no public exploit code.

## Other vulnerabilities in Casdoor

- [CVE-2022-38638](https://insights.sbomify.com/CVE-2022-38638/): Casdoor arbitrary file write vulnerability (critical 9.1)
- [CVE-2024-41657](https://insights.sbomify.com/CVE-2024-41657/): GHSL-2024-035: Casdoor CORS misconfiguration (high 8.1)
- [CVE-2022-44942](https://insights.sbomify.com/CVE-2022-44942/): Casdoor arbitrary file deletion vulnerability via uploadFile function (high 8.1)
- [CVE-2024-41264](https://insights.sbomify.com/CVE-2024-41264/): casdoor's use of`ssh.InsecureIgnoreHostKey()` disables host key verification (high 7.5)
- [CVE-2022-24124](https://insights.sbomify.com/CVE-2022-24124/): SQL Injection in Casdoor (high 7.5)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2026-5468 and fix it if it is affected.

What it is: CVE-2026-5468 is a medium-severity cross-site scripting vulnerability in Casdoor, published on 3 Apr 2026. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Exploitation: There is no known exploitation of CVE-2026-5468 in the wild and no public exploit code.

Affected packages and fixed versions:
- github.com/casdoor/casdoor (Go): affected all versions; no fix listed
- github.com/casdoor/casdoor (Go): affected all versions up to 1.1000.0; no fix listed
- github.com/casdoor/casdoor (Go): affected all versions up to 1.1000.0; 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-2026-5468/ (Markdown: https://insights.sbomify.com/CVE-2026-5468/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2026-5468
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-5468
- OSV: https://osv.dev/vulnerability/CVE-2026-5468

---
From sbomify Insights: https://insights.sbomify.com/CVE-2026-5468/
Summaries are generated and may contain mistakes; the official description above is the record.