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CVE-2023-4136
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in Crafter Engine
High7.4EPSS 1.4%
- Published
- Updated
- Reserved
- Assigned by
- crafter
Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in CrafterCMS Engine on Windows, MacOS, Linux, x86, ARM, 64 bit allows Reflected XSS.This issue affects CrafterCMS: from 4.0.0 through 4.0.2, from 3.1.0 through 3.1.27.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| crafterCNA (assigner) | 3.1 | High7.4 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N |
| NVDNVD · Modified | 3.1 | Medium6.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
- EPSS (exploitation in 30 days)
- 1.4% · top 27% of all CVEs (5 Nov 2026)
- CISA SSVC
- Exploitation: none · Automatable: no · Technical impact: partial
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.4.
Weakness
Affected products
- affected 4.0.0 – ≤ 4.0.2
- affected 3.1.0 – ≤ 3.1.27
Affected packages
From reviewed advisories of the GitHub Advisory Database.
- Mavenorg.craftercms:crafter-engineGHSA-jfm4-3vv3-fm4v (opens in a new tab)
What to do
Workaround: * Add a WAF to inspect and filter these types of attacks * Disable external access to these APIs if not in active use by the rendering application
References (3)
- https://docs.craftercms.org/en/4.0/security/advisory.html#cv-2023080301 (opens in a new tab)x_transferred
- http://seclists.org/fulldisclosure/2023/Aug/30 (opens in a new tab)x_transferred
- http://packetstormsecurity.com/files/174304/CrafterCMS-4.0.2-Cross-Site-Scripting.html (opens in a new tab)x_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisory GHSA-jfm4-3vv3-fm4v (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2023-4136)Record last updated .