CVE-2021-27902 — Cross-site Scripting in Craft CMS

CWE-79 — Cross-site Scripting4 documents4 sources
Severity
6.1MEDIUMNVD
EPSS
0.4%
top 38.04%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Craftcms Craft CMSCraftcms CMS
Timeline
PublishedJun 30
Latest updateJul 2

Description

An issue was discovered in Craft CMS before 3.6.0. In some circumstances, a potential XSS vulnerability existed in connection with front-end forms that accepted user uploads.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:NExploitability: 2.8 | Impact: 2.7

Affected Packages2 packages

▶Packagistcraftcms/cms< 3.6.0
▶NVDcraftcms/craft_cms< 3.6.0

Patches

Patch: github.com ↗Patch: github.com ↗

🔴Vulnerability Details

3
GHSA
Craft CMS Cross-site Scripting Vulnerability↗2021-07-02
▶
OSV
Craft CMS Cross-site Scripting Vulnerability↗2021-07-02
▶
CVEList
CVE-2021-27902: An issue was discovered in Craft CMS before 3↗2021-06-30
▶
CVE-2021-27902 — Cross-site Scripting in Craft CMS | cvebase