VDB
CVE-2020-11026
CVE-2020-11026
PUBLISHED
CVSS 8.5 HIGH
Specially crafted filenames in WordPress leading to XSS
EPSS 4.41% · 89.2th percentile
Risk Scores
CVSS 4.0
8.5
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N
EPSS Score
4.41%
89.2th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Bitnami | wordpress | 3.9.0, 4.4.0, 5.1.0 |
| Bitnami | wordpress-multisite | 4.7.0, 3.7.0, 3.8.0 |
| Bitnami | wordpress-multisite | 4.8.0, 4.4.0, 4.5.0 |
| Bitnami | wordpress | 3.7.0, 5.0.0, 5.4.0 |
Exploit Intelligence
- XSS via unicode characters in upload filename (hackerone)
- XSS via unicode characters in upload filename (hackerone)
- XSS via unicode characters in upload filename (hackerone)
- https://wordpress.org/support/wordpress-version/version-5-4-1/#security-updates (circl)
- https://github.com/WordPress/wordpress-develop/security/advisories/GHSA-3gw2-4656-pfr2 (circl)
- DSA-4677 (circl)
- [debian-lts-announce] 20200511 [SECURITY] [DLA 2208-1] wordpress security update (circl)
Timeline
- CVE Published
- Aug 28, 2020 PoC Published
- Apr 14, 2021 EPSS Score
- Aug 24, 2021 EPSS Score
- Dec 27, 2021 EPSS Score
- Feb 4, 2022 EPSS Score
- Feb 28, 2022 EPSS Score
- May 1, 2022 EPSS Score
- Sep 4, 2022 EPSS Score
- Jan 8, 2023 EPSS Score
- Mar 11, 2023 EPSS Score
- Jul 14, 2023 EPSS Score
References
- https://github.com/WordPress/wordpress-develop/security/advisories/GHSA-3gw2-4656-pfr2 url
- https://lists.debian.org/debian-lts-announce/2020/05/msg00011.html url
- https://wordpress.org/support/wordpress-version/version-5-4-1/#security-updates url
- https://www.debian.org/security/2020/dsa-4677 url
- https://nvd.nist.gov/vuln/detail/CVE-2020-11026 url