# CVE-2023-49639: Billing Software v1.0 - Multiple Unauthenticated SQL Injections (SQLi)

> Unauthenticated attackers can inject SQL commands via the customer_details parameter to read or modify database contents.

- **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 Jan 2024
- **Updated:** 17 Jun 2025
- **Also known as:** GHSA-9cch-8hqx-34qw

## What is CVE-2023-49639?

CVE-2023-49639 is a critical SQL injection vulnerability in Kashipara Group Billing Software, published on 4 Jan 2024. An attacker can exploit it over the internet without logging in, with no action from the victim.

### Official description

Billing Software v1.0 is vulnerable to multiple Unauthenticated SQL Injection vulnerabilities. The 'customer_details' parameter of the buyer_invoice_submit.php resource does not validate the characters received and they are sent unfiltered to the database.

Weakness: CWE-89 (Improper Neutralization of Special Elements used in an SQL Command)

## Which versions are affected by CVE-2023-49639?

It affects 1 product.


Products: Kashipara Billing Software.

## How do I fix CVE-2023-49639?

No fix has been published for CVE-2023-49639 yet. Limit exposure of the affected software until one is available.

## Is CVE-2023-49639 being exploited?

There is no known exploitation of CVE-2023-49639 in the wild and no public exploit code.

## Other vulnerabilities in Kashipara Group Billing Software

- [CVE-2023-49622](https://insights.sbomify.com/CVE-2023-49622/): Billing Software v1.0 - Multiple Unauthenticated SQL Injections (SQLi) (critical 9.8)
- [CVE-2023-49624](https://insights.sbomify.com/CVE-2023-49624/): Billing Software v1.0 - Multiple Unauthenticated SQL Injections (SQLi) (critical 9.8)
- [CVE-2023-49625](https://insights.sbomify.com/CVE-2023-49625/): Billing Software v1.0 - Multiple Unauthenticated SQL Injections (SQLi) (critical 9.8)
- [CVE-2023-49633](https://insights.sbomify.com/CVE-2023-49633/): Billing Software v1.0 - Multiple Unauthenticated SQL Injections (SQLi) (critical 9.8)
- [CVE-2023-49658](https://insights.sbomify.com/CVE-2023-49658/): Billing Software v1.0 - Multiple Unauthenticated SQL Injections (SQLi) (critical 9.8)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2023-49639 and fix it if it is affected.

What it is: CVE-2023-49639 is a critical SQL injection vulnerability in Kashipara Group Billing Software, published on 4 Jan 2024. 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-2023-49639 in the wild and no public exploit code.

Affected product: Kashipara Group Billing Software. 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-2023-49639/ (Markdown: https://insights.sbomify.com/CVE-2023-49639/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2023-49639
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2023-49639
- OSV: https://osv.dev/vulnerability/CVE-2023-49639

---
From sbomify Insights: https://insights.sbomify.com/CVE-2023-49639/
Summaries are generated and may contain mistakes; the official description above is the record.