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CVE-2018-20149
In WordPress before 4.9.9 and 5.x before 5.0.1, when the Apache HTTP Server is used, authors could upload crafted files that bypass…
Medium5.4EPSS 2.9%
- Published
- Updated
- Reserved
- Assigned by
- mitre
Description
In WordPress before 4.9.9 and 5.x before 5.0.1, when the Apache HTTP Server is used, authors could upload crafted files that bypass intended MIME type restrictions, leading to XSS, as demonstrated by a .jpg file without JPEG data.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.0 | Medium5.4 | CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N |
- EPSS (exploitation in 30 days)
- 2.9% · top 13% of all CVEs (3 Nov 2026)
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The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.4.
Weakness
Affected products
n/a
- affected n/a
References (9)
- 106220 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- https://wordpress.org/support/wordpress-version/version-5-0-1/ (opens in a new tab)x_refsource_MISCx_transferred
- https://codex.wordpress.org/Version_4.9.9 (opens in a new tab)x_refsource_MISCx_transferred
- https://wpvulndb.com/vulnerabilities/9175 (opens in a new tab)x_refsource_MISCx_transferred
- https://github.com/WordPress/WordPress/commit/246a70bdbfac3bd45ff71c7941deef1bb206b19a (opens in a new tab)x_refsource_MISCx_transferred
- DSA-4401 (opens in a new tab)vendor-advisoryx_refsource_DEBIANx_transferred
- https://wordpress.org/news/2018/12/wordpress-5-0-1-security-release/ (opens in a new tab)x_refsource_MISCx_transferred
- [debian-lts-announce] 20190211 [SECURITY] [DLA 1673-1] wordpress security update (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- https://www.zdnet.com/article/wordpress-plugs-bug-that-led-to-google-indexing-some-user-passwords/ (opens in a new tab)x_refsource_MISCx_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 Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
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[](https://trackcve.app/cve/CVE-2018-20149)Record last updated .