# CVE-2025-14320: XSS in Tegsoft's Online Support Application

> Reflected XSS in Tegsoft Online Support Application allows attackers to inject malicious scripts into web pages viewed by other users.

- **Severity:** Critical 9.8 (`CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H`)
- **Exploited in the wild:** Not known
- **Login needed:** Not needed
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 4 May 2026
- **Updated:** 4 Jun 2026
- **Also known as:** GHSA-fm49-vp9p-4536

## What is CVE-2025-14320?

CVE-2025-14320 is a critical cross-site scripting vulnerability in Tegsoft Management and Information Services Trade Limited Company Online Support Application, published on 4 May 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

### Official description

Improper neutralization of input during web page generation ('cross-site scripting') vulnerability in Tegsoft Management and Information Services Trade Limited Company Online Support Application allows Reflected XSS.

This issue affects Online Support Application: from V3 through 31122025.

Weakness: CWE-79 (Improper Neutralization of Input During Web Page Generation)

## Which versions are affected by CVE-2025-14320?


## How do I fix CVE-2025-14320?

No fix has been published for CVE-2025-14320 yet. Limit exposure of the affected software until one is available.

## Is CVE-2025-14320 being exploited?

There is no known exploitation of CVE-2025-14320 in the wild and no public exploit code.

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2025-14320 and fix it if it is affected.

What it is: CVE-2025-14320 is a critical cross-site scripting vulnerability in Tegsoft Management and Information Services Trade Limited Company Online Support Application, published on 4 May 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Exploitation: There is no known exploitation of CVE-2025-14320 in the wild and no public exploit code.

Affected product: Tegsoft Management and Information Services Trade Limited Company Online Support Application. 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-2025-14320/ (Markdown: https://insights.sbomify.com/CVE-2025-14320/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2025-14320
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2025-14320
- OSV: https://osv.dev/vulnerability/CVE-2025-14320

---
From sbomify Insights: https://insights.sbomify.com/CVE-2025-14320/
Summaries are generated and may contain mistakes; the official description above is the record.