Security readout for executives and security teams
Plain-English summary
CVE-2025-32432 lets an unauthenticated attacker execute code on vulnerable Craft CMS sites. It is critical because affected systems are often public websites and the vendor has patched it. CISA KEV and SensePost support known in-the-wild exploitation, so exposed Craft CMS instances need urgent attention.
Executive priority
Treat this as an emergency patch-and-verify item for any Craft CMS estate. The combination of remote code execution, no authentication requirement, critical CVSS score, available patches, and KEV-backed exploitation creates material business risk for public websites and adjacent systems.
Technical view
Craft CMS versions 3.0.0-RC1 to before 3.9.15, 4.0.0-RC1 to before 4.14.15, and 5.0.0-RC1 to before 5.6.17 are affected by CWE-94 remote code execution. The CVSS 3.1 score is 10.0 with network, low-complexity, no-authentication, no-user-interaction characteristics. This is described as an additional fix for CVE-2023-41892.
Likely exposure
Highest exposure is internet-facing Craft CMS deployments running affected 3.x, 4.x, or 5.x versions before the patched releases. Internal Craft CMS instances are also relevant if reachable by untrusted users or compromised hosts. The bundle does not identify affected plugins, hosting providers, or specific configurations beyond Craft CMS version ranges.
Exploitation context
Active exploitation is supported by CISA KEV listing and a SensePost report describing an in-the-wild campaign using Craft CMS RCE. The provided bundle does not quantify campaign scale, attacker identity, or universal compromise indicators. Treat vulnerable public instances as high-priority until patched and reviewed.
Researcher notes
Focus validation on version evidence, reachability, and compromise assessment. The source bundle supports known exploitation but does not provide safe, complete detection logic or IOCs. Use vendor advisory, commit, and branch changelogs to understand the fix, and avoid assuming unrelated Craft CMS versions or plugins are affected.
Mitigation direction
- Upgrade Craft CMS to 3.9.15, 4.14.15, 5.6.17, or later supported releases.
- Prioritize public Craft CMS instances and systems handling sensitive content or credentials.
- Review the Craft advisory and matching branch changelog before rollout.
- Assess potentially compromised hosts before returning them fully to service.
- Monitor for post-exploitation activity after patching exposed systems.
Validation and detection
- Inventory all Craft CMS deployments and record exact installed versions.
- Confirm affected branches are upgraded past the fixed version thresholds.
- Review exposure paths for public or untrusted network access.
- Check web, application, and host logs for suspicious activity around exploitation windows.
- Verify patch deployment in production, staging, and disaster recovery environments.
Public sources used
Michael Williams reviewed this cited source version on .
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CWE-94: Code execution behavior lookup
Code execution and unsafe deserialization weaknesses often justify reviewing execution behavior and process telemetry. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupExecution behavior lookup
The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2025-32432 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Critical
- CVSS
- 10 (3.1)
- Known Exploited
- Yes
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:L
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CISA KEV status
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:L3.96Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
10CriticalVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:L
Source materials
- CVE List V5 sourceCVE List V5
- https://github.com/craftcms/cms/security/advisories/GHSA-f3gw-9ww9-jmc3CVE reference · x_refsource_CONFIRM
- https://github.com/craftcms/cms/commit/e1c85441fa47eeb7c688c2053f25419bc0547b47CVE reference · x_refsource_MISC
- https://github.com/craftcms/cms/blob/3.x/CHANGELOG.md#3915---2025-04-10-criticalCVE reference · x_refsource_MISC
- https://github.com/craftcms/cms/blob/4.x/CHANGELOG.md#41415---2025-04-10-criticalCVE reference · x_refsource_MISC
- https://github.com/craftcms/cms/blob/5.x/CHANGELOG.md#5617---2025-04-10-criticalCVE reference · x_refsource_MISC
- https://sensepost.com/blog/2025/investigating-an-in-the-wild-campaign-using-rce-in-craftcms/CVE reference · technical-description, exploit
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-32432CVE reference · government-resource
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Improper Control of Generation of Code ('Code Injection')
Improper Control of Generation of Code ('Code Injection') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.