CVE-2026-79989
Arbitrary user password reset leading to administrator account takeover
CVE-2026-79989 is a high vulnerability (CVSS 8.7) in Craftcms Cms, published August 6, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.43%, the 37th percentile. Fixed in craftcms/cms 5.10.8.
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).
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
8.7
Arbitrary user password reset leading to administrator account takeover
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).
- Record
CVE-2026-79989- CVSS 4.0
- 8.7 High
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 - Weakness
- CWE-285
- Updated
- 2026-11-02
EUVDEUVD-2026-70032
8.7
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).
- Record
EUVD-2026-70032- CVSS 4.0
- 8.7 High
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 - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-37qx-6jv9-ffqv
8.7
The vulnerability allows any authenticated user to change their own password without providing...
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).
- Record
GHSA-37qx-6jv9-ffqv- CVSS 4.0
- 8.7 High
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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X - Weakness
- CWE-285
- Updated
- 2026-11-02
GitHub AdvisoriesGHSA-p8x7-9vfw-p7vc No score
Craft CMS: Arbitrary user password reset leading to administrator account takeover
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).
The vulnerability exists in the elements/save action when saving a User element. The UserPasswordValidator applies only a safe validator to the newPassword field without an on scenario restriction. This makes newPassword mass-assignable during the generic element save flow, completely bypassing the dedicated users/set-password action that enforces elevated session verification.
An attacker with any authenticated session (whether it’s hijacked or a normal / low-privileged user) can change their own password, and potentially take over administrator accounts.
Required Permissions
- Access the control panel
- Edit users (needed for the account takeover attack scenario)
Impact
- Any authenticated user can change their own password without providing their current password.
- Users with Edit users permission can change any user’s password, including administrators.
- Record
GHSA-p8x7-9vfw-p7vc- Weakness
- CWE-285
- Updated
- 2026-11-02
NVD
8.7
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).
- Record
CVE-2026-79989- CVSS 4.0
- 8.7 High
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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X - Weakness
- CWE-285
- Updated
- 2026-11-02
OSVCVE-2026-72786
7.1
Craft CMS 5.0.0-RC1 before 5.10.8 Authentication Bypass via Password Reset
Craft CMS versions before 5.10.8 contain an authentication bypass vulnerability in the elements/save action that allows authenticated users to change passwords without verification. Attackers with edit users permission can reset any user's password including administrators by exploiting the unprotected newPassword field in the User element save flow.
- Record
CVE-2026-72786- CVSS 4.0
- 7.1 High
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N - Weakness
- CWE-285
- Updated
- 2026-11-02
OSV
8.7
Arbitrary user password reset leading to administrator account takeover
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).
- Record
CVE-2026-79989- CVSS 4.0
- 8.7 High
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 - Weakness
- CWE-285
- Updated
- 2026-11-02
OSVGHSA-p8x7-9vfw-p7vc No score
Craft CMS: Arbitrary user password reset leading to administrator account takeover
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).
The vulnerability exists in the elements/save action when saving a User element. The UserPasswordValidator applies only a safe validator to the newPassword field without an on scenario restriction. This makes newPassword mass-assignable during the generic element save flow, completely bypassing the dedicated users/set-password action that enforces elevated session verification.
An attacker with any authenticated session (whether it’s hijacked or a normal / low-privileged user) can change their own password, and potentially take over administrator accounts.
Required Permissions
- Access the control panel
- Edit users (needed for the account takeover attack scenario)
Impact
- Any authenticated user can change their own password without providing their current password.
- Users with Edit users permission can change any user’s password, including administrators.
- Record
GHSA-p8x7-9vfw-p7vc- Weakness
- CWE-285
- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
craftcms/cmsPackagist |
5.0.0-RC1 up to 5.10.8 | 5.10.8 |
craftcms/cmsPackagist |
5.0.0-RC1 up to 5.10.8, plus listed versions 5.0.05.0.15.0.25.0.35.0.4 Show 45 moreShow less5.0.55.0.65.1.05.1.15.1.105.1.25.1.35.1.45.1.55.1.65.1.75.1.85.1.95.10.05.10.15.10.25.10.35.10.45.10.4.15.10.55.10.65.10.75.2.05.2.0-beta.15.2.0-beta.25.2.0-beta.35.2.0-beta.45.2.0-beta.55.2.0-beta.65.2.15.2.105.2.25.2.35.2.45.2.4.15.2.55.2.65.2.75.2.85.2.95.3.05.3.0-beta.15.3.0-beta.25.3.0.15.3.0.2 |
5.10.8 |
History
| When | Changed | Sources |
|---|---|---|
| 2026-11-02 | created | CVE List, EUVD, GitHub Advisories, NVD, OSV |
References
hckrt.com/hacktivity/HCKRT-ZDSZJH
github.com/craftcms/cms/releases/tag/5.10.8
github.com/craftcms/cms
github.com/advisories/GHSA-p8x7-9vfw-p7vc
nvd.nist.gov/vuln/detail/CVE-2026-79989
github.com/advisories/GHSA-37qx-6jv9-ffqv
Show 7 moreShow less
github.com/craftcms/cms/security/advisories/GHSA-p8x7-9vfw-p7vc
github.com/craftcms/cms/commit/cbdf45fbd3ab548b147d7de375f6f6f580b7c294
github.com/CVEProject/cvelistV5/tree/main/cves/2026/72xxx/CVE-2026-72786.json
nvd.nist.gov/vuln/detail/CVE-2026-72786
vulncheck.com/advisories/craft-cms-rc1-before-authentication-bypass-via-password-reset
packagist.org
github.com/CVEProject/cvelistV5/tree/main/cves/2026/79xxx/CVE-2026-79989.json
Left out here: 129 versions. The JSON record has them.