# CVE-2026-0588: Xinhu Rainrock RockOA API rockfun.php cross site scripting

> Remote attackers can execute arbitrary scripts via the callback argument in the API, potentially leading to session hijacking or malicious actions.

- **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:** 5 Jan 2026
- **Updated:** 23 Feb 2026
- **Also known as:** GHSA-h7x7-9j7c-cghf

## What is CVE-2026-0588?

CVE-2026-0588 is a medium-severity cross-site scripting vulnerability in Xinhu Rainrock RockOA, published on 5 Jan 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 weakness has been identified in Xinhu Rainrock RockOA up to 2.7.1. Affected by this vulnerability is an unknown functionality of the file rockfun.php of the component API. This manipulation of the argument callback causes cross site scripting. The attack may be initiated remotely. The exploit has been made available to the public and could 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-2026-0588?

It affects 1 product.


Products: Rockoa Rockoa.

## How do I fix CVE-2026-0588?

No fix has been published for CVE-2026-0588 yet. Limit exposure of the affected software until one is available.

## Is CVE-2026-0588 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-0588 exists.

## Other vulnerabilities in Xinhu Rainrock RockOA

- [CVE-2025-63742](https://insights.sbomify.com/CVE-2025-63742/): SQL injection in n/a (critical 9.8)
- [CVE-2023-49363](https://insights.sbomify.com/CVE-2023-49363/): SQL injection in n/a (critical 9.8)
- [CVE-2020-18713](https://insights.sbomify.com/CVE-2020-18713/): SQL injection in n/a (critical 9.8)
- [CVE-2020-18714](https://insights.sbomify.com/CVE-2020-18714/): SQL injection in n/a (critical 9.8)
- [CVE-2020-18716](https://insights.sbomify.com/CVE-2020-18716/): SQL injection in n/a (critical 9.8)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2026-0588 and fix it if it is affected.

What it is: CVE-2026-0588 is a medium-severity cross-site scripting vulnerability in Xinhu Rainrock RockOA, published on 5 Jan 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-2026-0588 exists.

Affected product: Xinhu Rainrock RockOA. 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-2026-0588/ (Markdown: https://insights.sbomify.com/CVE-2026-0588/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2026-0588
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-0588
- OSV: https://osv.dev/vulnerability/CVE-2026-0588

---
From sbomify Insights: https://insights.sbomify.com/CVE-2026-0588/
Summaries are generated and may contain mistakes; the official description above is the record.