# CVE-2025-53526: WeGIA allows Stored XSS attacks in novo_memorando.php

> An attacker can inject malicious scripts via the memo submission feature, which execute in the victim's browser when viewing the memo list.

- **Severity:** Low 2.0 (`CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:P`)
- **Exploited in the wild:** Not known
- **Login needed:** Not needed
- **Attackable:** Over the internet
- **Victim action needed:** A user has to click or open something
- **Fix available:** No
- **Published:** 7 Jul 2025
- **Updated:** 7 Jul 2025
- **Also known as:** GHSA-46fm-hx2r-69fg

## What is CVE-2025-53526?

CVE-2025-53526 is a low-severity cross-site scripting vulnerability in Wegia Wegia, published on 7 Jul 2025. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

### Official description

WeGIA is a web manager for charitable institutions. An XSS Injection vulnerability was identified in novo_memorando.php.
After the memo was submitted, the vulnerability was confirmed by accessing listar_memorandos_antigos.php. Upon loading this page, the injected script was executed in the browser. This vulnerability is fixed in 3.4.3.

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

## Which versions are affected by CVE-2025-53526?

It affects 1 product.


Products: Wegia Wegia.

## How do I fix CVE-2025-53526?

No fix has been published for CVE-2025-53526 yet. Limit exposure of the affected software until one is available.

## Is CVE-2025-53526 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-53526 exists.

## Other vulnerabilities in Wegia Wegia

- [CVE-2026-28409](https://insights.sbomify.com/CVE-2026-28409/): WeGIA Vulnerable to Remote Code Execution (RCE) via OS Command Injection (critical 10.0)
- [CVE-2025-58745](https://insights.sbomify.com/CVE-2025-58745/): WeGIA has a bypass for the fix for CVE-2025-22133 - Arbitrary File Upload leads to Remote Code Execution (RCE) (critical 10.0)
- [CVE-2025-58159](https://insights.sbomify.com/CVE-2025-58159/): WeGIA Authenticated Arbitrary File Upload Leading To Remote Code Execution (RCE) (critical 10.0)
- [CVE-2025-55169](https://insights.sbomify.com/CVE-2025-55169/): WeGIA Path Traversal at endpoint 'html/socio/sistema/download_remessa.php' via parameter 'file' (critical 10.0)
- [CVE-2025-53823](https://insights.sbomify.com/CVE-2025-53823/): WeGIA vulnerable to SQL Injection (Blind Time-Based) in `processa_deletar_socio.php` parameter `id_socio` (critical 10.0)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2025-53526 and fix it if it is affected.

What it is: CVE-2025-53526 is a low-severity cross-site scripting vulnerability in Wegia Wegia, published on 7 Jul 2025. An attacker can exploit it over the internet without logging in, 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-2025-53526 exists.

Affected product: Wegia Wegia. 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-2025-53526/ (Markdown: https://insights.sbomify.com/CVE-2025-53526/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2025-53526
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2025-53526
- OSV: https://osv.dev/vulnerability/CVE-2025-53526

---
From sbomify Insights: https://insights.sbomify.com/CVE-2025-53526/
Summaries are generated and may contain mistakes; the official description above is the record.