# CVE-2025-7799: Reflected XSS in Zirve Information Technologies' e-Taxpayer Accounting Website

> Attackers can execute arbitrary scripts in users' browsers via reflected XSS in the e-Taxpayer Accounting Website, potentially leading to session hijacking.

- **Severity:** High 8.6 (`CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:L`)
- **Exploited in the wild:** Not known
- **Login needed:** Not needed
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 9 Feb 2026
- **Updated:** 5 Jun 2026
- **Also known as:** GHSA-vgrx-hj2f-8x66

## What is CVE-2025-7799?

CVE-2025-7799 is a high-severity cross-site scripting vulnerability in Zirve Information Technologies Inc. e-Taxpayer Accounting Website, published on 9 Feb 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 (XSS or 'Cross-site Scripting') vulnerability in Zirve Information Technologies Inc. E-Taxpayer Accounting Website allows Reflected XSS.

This issue affects e-Taxpayer Accounting Website: through 07082025.

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

## Which versions are affected by CVE-2025-7799?


## How do I fix CVE-2025-7799?

No fix has been published for CVE-2025-7799 yet. Limit exposure of the affected software until one is available.

## Is CVE-2025-7799 being exploited?

There is no known exploitation of CVE-2025-7799 in the wild and no public exploit code.

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2025-7799 and fix it if it is affected.

What it is: CVE-2025-7799 is a high-severity cross-site scripting vulnerability in Zirve Information Technologies Inc. e-Taxpayer Accounting Website, published on 9 Feb 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-2025-7799 in the wild and no public exploit code.

Affected product: Zirve Information Technologies Inc. e-Taxpayer Accounting Website. 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-2025-7799/ (Markdown: https://insights.sbomify.com/CVE-2025-7799/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2025-7799
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2025-7799
- OSV: https://osv.dev/vulnerability/CVE-2025-7799

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From sbomify Insights: https://insights.sbomify.com/CVE-2025-7799/
Summaries are generated and may contain mistakes; the official description above is the record.