Vulnerability in Octobercms October
CVE-2020-5297
In OctoberCMS (october/october composer package) versions from 1.0.319 and before 1.0.466, an attacker can exploit this vulnerability to upload jpg, jpeg, bmp, png, webp, gif, ico, css, js, woff, woff2, svg, ttf, eot, json, md, less, sass, scss, xml files to any directory of an October CMS server. The vulnerability is only exploitable by an authenticated backend user with the `cms.manage_assets` permission. Issue has been patched in Build 466 (v1.0.466).
Published · last modified .
CVSS v3 metric
CVSS v3 base score 3.4 (Low). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:N/I:L/A:N.
EPSS exploit prediction
EPSS: 0.012 (66.5th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 66th percentile — 66.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.012 · newest: 0.012 · change: 0.000
Affected products
- Octobercms October — versions >= 1.0.319, < 1.0.466
Weakness classification (CWE)
References
- github.com/octobercms/october/security/advisories/GHSA-9722-rr68-rfpg (Patch, Third Party Advisory)
- github.com/octobercms/october/commit/6711dae8ef70caf0e94cec434498012a2ccd86b8 (Patch, Third Party Advisory)
- packetstormsecurity.com/files/158730/October-CMS-Build-465-XSS-File-Read-File-D… (Exploit, VDB Entry, Third Party Advisory)
- seclists.org/fulldisclosure/2020/Aug/2 (mailing-list, Exploit, Mailing List, Third Party Advisory)
Frequently asked questions
- What is CVE-2020-5297?
- CVE-2020-5297 is a low-severity vulnerability in Octobercms October, classified under External Control of File Name or Path. CVSS score: 3.4/10. Published 2020-06-03.
- How severe is CVE-2020-5297?
- Low severity. CVSS v3 base score is 3.4 out of 10.