# CVE-2025-5639: PHPGurukul Notice Board System forgot-password.php sql injection

> Remote attackers can exploit SQL injection in the forgot-password feature to read or modify database contents.

- **Severity:** Medium 6.9 (`CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N`)
- **Exploited in the wild:** Not known
- **Login needed:** Not needed
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 5 Jun 2025
- **Updated:** 5 Jun 2025
- **Also known as:** GHSA-x94v-5rvp-vf9c

## What is CVE-2025-5639?

CVE-2025-5639 is a medium-severity SQL injection vulnerability in PHPGurukul Notice Board System, published on 5 Jun 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

### Official description

A vulnerability was found in PHPGurukul Notice Board System 1.0 and classified as critical. Affected by this issue is some unknown functionality of the file /forgot-password.php. The manipulation of the argument email leads to sql injection. The attack may be launched remotely. The exploit has been disclosed to the public and may be used.

Weakness: CWE-89 (Improper Neutralization of Special Elements used in an SQL Command), CWE-74 (Improper Neutralization of Special Elements in Output Used by a Downstream Component)

## Which versions are affected by CVE-2025-5639?

It affects 1 product.


Products: Phpgurukul Notice Board System.

## How do I fix CVE-2025-5639?

No fix has been published for CVE-2025-5639 yet. Limit exposure of the affected software until one is available.

## Is CVE-2025-5639 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-5639 exists.

## Other vulnerabilities in PHPGurukul Notice Board System

- [CVE-2025-4906](https://insights.sbomify.com/CVE-2025-4906/): PHPGurukul Notice Board System login.php sql injection (medium 6.9)
- [CVE-2025-5638](https://insights.sbomify.com/CVE-2025-5638/): PHPGurukul Notice Board System admin-profile.php sql injection (medium 5.3)
- [CVE-2025-5566](https://insights.sbomify.com/CVE-2025-5566/): PHPGurukul Notice Board System search-notice.php sql injection (medium 5.3)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2025-5639 and fix it if it is affected.

What it is: CVE-2025-5639 is a medium-severity SQL injection vulnerability in PHPGurukul Notice Board System, published on 5 Jun 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Exploitation: It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-5639 exists.

Affected product: PHPGurukul Notice Board System. 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-2025-5639/ (Markdown: https://insights.sbomify.com/CVE-2025-5639/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2025-5639
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2025-5639
- OSV: https://osv.dev/vulnerability/CVE-2025-5639

---
From sbomify Insights: https://insights.sbomify.com/CVE-2025-5639/
Summaries are generated and may contain mistakes; the official description above is the record.