# CVE-2026-87923 — Rizwan17 inventory-management-system

> As of 2026-09-09, CVE-2026-87923 is a MEDIUM-severity vulnerability in Rizwan17 inventory-management-system, CVSS v3.1 4.3, EPSS 0.2% (20.1th percentile). No Threadlinqs-tracked threat campaign has been attributed to CVE-2026-87923 as of 2026-09-09; the identifier is re-checked against the Threadlinqs threat corpus on every daily ingest.

**Last updated:** 2026-09-09

## What is CVE-2026-87923?

A weakness has been identified in Rizwan17 inventory-management-system up to bfe78a330d01bb26b9daec5dc9ecd5c77900e03f. Affected by this issue is some unknown functionality of the file includes/DBOperation.php of the component List Handler. This manipulation of the argument category_name/brand_name/product_name causes cross site scripting. It is possible to initiate the attack remotely. The exploit has been made available to the public and could be used for attacks. This product is using a rolling release to provide continious delivery. Therefore, no version details for affected nor updated releases are available. The project was informed of the problem early through an issue report but has not responded yet.

The record classifies CVE-2026-87923 under weakness classes [CWE-79](https://intel.threadlinqs.com/cwe/CWE-79), [CWE-94](https://intel.threadlinqs.com/cwe/CWE-94). Its CVSS v3 base vector states that the flaw is reachable remotely over the network, needs no prior authentication, needs a user to take an action first. 1 affected-product entry is recorded, across 1 vendor, listed below. The identifier was first published 26 days ago.

## Severity and exploitation probability

- **CVSS v3.1 base score:** 4.3 — MEDIUM (`CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R`)
- **CVSS v4.0 base score:** 5.3 (`CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P`)
- **EPSS (FIRST):** 0.2% probability of exploitation in the next 30 days, higher than 20.1% of all scored CVEs
- **CISA KEV:** Not listed in the CISA Known Exploited Vulnerabilities catalog
- **Threadlinqs priority:** 3/10 — a Threadlinqs composite of the CVSS base score, the EPSS percentile and public exploit availability
- **Published:** 2026-09-09

## Is CVE-2026-87923 being exploited?

It currently carries a trending score of 35 in the Threadlinqs vulnerability feed.

## Affected products and versions

- [Rizwan17](https://intel.threadlinqs.com/vendors/rizwan17): inventory-management-system

## How to fix CVE-2026-87923

No vendor patch reference has been recorded for CVE-2026-87923 in the tracked sources. Follow the references below for a fix, and treat the products listed above as exposed until the vendor states otherwise.

## Threat activity tracking CVE-2026-87923

No threat campaign in the Threadlinqs corpus currently references CVE-2026-87923, in its CVE list or as an indicator. The linkage is recomputed from the live corpus on every daily ingest, so this section fills in as soon as a tracked campaign cites the identifier.

## Sources

Enriched from CVE.org, GitHub Security Advisories, FIRST EPSS. Last verified by Threadlinqs on 2026-09-11.

**Exploit and proof of concept**

- [github.com — exploit](https://github.com/Rizwan17/inventory-management-system/issues/12)

**Technical analysis**

- [vuldb.com — vdb entry](https://vuldb.com/vuln/401810)

**Third-party advisory**

- [vuldb.com — signature](https://vuldb.com/vuln/401810/cti)
- [vuldb.com — third party advisory](https://vuldb.com/cve/CVE-2026-87923)
- [vuldb.com — third party advisory (911129)](https://vuldb.com/submit/911129)

**Issue tracking and product pages**

- [github.com — product](https://github.com/Rizwan17/inventory-management-system/)

Canonical: https://intel.threadlinqs.com/cve/CVE-2026-87923
Full detection coverage and IOCs for threats exploiting CVE-2026-87923 via the Threadlinqs MCP server (Purple tier): https://intel.threadlinqs.com/mcp