CVE-2026-32267 is a critical privilege escalation vulnerability affecting Craft CMS versions 4.0.0-RC1 through 4.17.5 and 5.0.0-RC1 through 5.9.11. This flaw allows a low-privilege or unauthenticated user with a shared URL to escalate their privileges to admin by abusing the UsersController->actionImpersonateWithToken function. Rated 9.8 CRITICAL (CVSSv3.1), the vulnerability has a network attack vector with low attack complexity and requires no user interaction, enabling full compromise of confidentiality, integrity, and availability. While not currently listed in CISA's KEV catalog, it is on an industry "Hot List" and has garnered some community discussion, though no public exploit code is currently available.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 4.0.0.1, < 4.17.6CPE matchmatch criteria | cpe:2.3:a:craftcms:craft_cms:*:*:*:*:*:*:*:* | ||
>= 5.0.1, < 5.9.12CPE matchmatch criteria | cpe:2.3:a:craftcms:craft_cms:*:*:*:*:*:*:*:* | ||
4.0.0CPE matchmatch criteria | cpe:2.3:a:craftcms:craft_cms:4.0.0:-:*:*:*:*:*:* | ||
4.0.0CPE matchmatch criteria | cpe:2.3:a:craftcms:craft_cms:4.0.0:rc1:*:*:*:*:*:* | ||
4.0.0CPE matchmatch criteria | cpe:2.3:a:craftcms:craft_cms:4.0.0:rc2:*:*:*:*:*:* |
CVSS version used by this source: 4.0
CVSS:4.0/AV:N/AC:L/AT:P/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
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.