CVE-2023-41892
A public proof of concept exists; no exploitation attested.
- Published2023-09-13
- Fixed in4.4.15
- WeaknessCWE-94
Am I affected?
Debian, Ubuntu or Red Hat sometimes backport a fix without changing the upstream version number: such a version reads « to verify », never « affected ».With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.
Description
Craft CMS is a platform for creating digital experiences. This is a high-impact, low-complexity attack vector. Users running Craft installations before 4.4.15 are encouraged to update to at least that version to mitigate the issue. This issue has been fixed in Craft CMS 4.4.15.
Timeline
dates in UTC- 2023-09-1320:15CVE publishedNVD
Observed activity
isMalicious corpus · updated 2026-11-03 21:37 UTCBlock these indicators
- Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2023-41892?format=txt
- CSV export: https://api.ismalicious.com/edl/cve/CVE-2023-41892?format=csv
- TAXII collection of exploited CVEs
- The EDL and CSV take an API key on the Pro plan.
Versions per branch
NVD · OSV| Branch | Affected | Fixed in | Source |
|---|---|---|---|
| 4.4 | ≥ 4.4.0, < 4.4.15 | 4.4.15 | NVD |
| 4.x | ≥ 4.0.0-RC1, < 4.4.15 | 4.4.15 | OSV |
as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.
Fix
- Update Craftcms craft cms to 4.4.15
Advisories and patches
- github.comRelease Notes
- github.comPatch
- github.comPatch
- github.comPatch
- github.comPatch
- github.comPatch · Vendor Advisory
Detection
read 2026-11-03 22:42 UTC- Nuclei template
- available ProjectDiscovery
- Exploit-DB
- no entry Exploit-DB
- Proof-of-concept repositories
- 7 repositories, unverifiedzaenhaxor/CVE-2023-418920xfalafel/CraftCMS_CVE-2023-41892diegaccio/Craft-CMS-Exploitacesoyeo/CVE-2023-41892CERTologists/HTTP-Request-for-PHP-object-injection-attack-on-CVE-2023-41892 PoC-in-GitHub
- Metasploit modules
- 1 moduleexploit/linux/http/craftcms_unauth_rce_cve_2023_41892rank: excellentModule metadata: Metasploit Framework, © Rapid7, Inc., BSD-3-Clause. Metasploit Framework
Sources
- CNACVSS 3.110known since 2026-10-23
- NVDCVSS 3.19.8read 2026-10-23
- CNAweakness (CWE)CWE-94known since 2026-10-23
- FIRST EPSSEPSS score94.2 %read 2026-11-03
- PoC-in-GitHubproof of concept7read 2026-11-03
- ProjectDiscoverydetectionread 2026-11-03
- Metasploit FrameworkMetasploit modules1known since 2026-11-01
- OSVaffected packages—
- GitHub AdvisoriesadvisoryCRITICAL2023-09-13
Identifiers
- EUVD-2023-2422same flawENISA EUVD · LicenseRef-ENISA-legal-notice
- GHSA-4w8r-3xrw-v25gsame flawGitHub Advisory Database · CC-BY-4.0
- exploit/linux/http/craftcms_unauth_rce_cve_2023_41892exploit moduleMetasploit Framework © Rapid7 · BSD-3-Clause
Technical details
- CVSS v3 Vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Published
- 2023-09-13
- Last Modified
- 2026-06-17
- NVD status
- Modified
- GitHub Advisory
- GHSA-4w8r-3xrw-v25g
Frequently asked questions
What is CVE-2023-41892?
Is CVE-2023-41892 actively exploited?
What is the CVSS score for CVE-2023-41892?
Running craftcms/cms? Hear about its next vulnerability
Surveillance reads the versions in your stack — a domain, a lockfile or a list — checks each CVE against the ranges its sources publish, and alerts you when one you run is exploited or enters CISA KEV. A version it cannot read stays « version not verified ».
No credit card required · No monthly cap on website lookups · 250 API requests/month
Go further
- Following what attackers exploit right now? The CISA KEV additions of the month, with their patch deadlines.
- Running this software? Vulnerability monitoring alerts you to new vulnerabilities in your products.
Related vulnerabilities
Same product first, then the same vendor advisory and the same publication week.
Sources for this record
- CVE Program · CVE Program Terms of Use
- ENISA EU Vulnerability Database · ENISA legal notice §1.2 (reproduction authorised, provided the source is acknowledged)
- FIRST EPSS · EPSS terms of use (free use, attribution requested)
- GitHub Advisory Database · CC-BY-4.0 · GHSA-4w8r-3xrw-v25g
- Metasploit Framework · BSD-3-Clause
- Nuclei templates · MIT
- NVD · Public domain (17 U.S.C. § 105) for NVD-authored data; third-party content under its own terms
- OSV.dev · Per record, as its publisher states it: each row carries the label in sourceLicense when one is served
- PoC-in-GitHub · CC0-1.0