Vulnerability · Published Nov 21, 2023 · Assigned by GitHub_M

CVE-2023-48701Statamic CMS vulnerable to Cross-site Scripting via uploaded assets

High 7.5

In plain English

A high-severity cross-site scripting in cms from statamic. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.7% (higher than 53% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)7.5High

Exploit odds (30 days)0.7%top 46.7% of all CVEs

Exploited in the wildNo reportsnot in CISA KEV

Attack toolingNoneno public tooling known

Official description

Statamic CMS is a Laravel and Git powered content management system (CMS). Prior to versions 3.4.15 an 4.36.0, HTML files crafted to look like images may be uploaded regardless of mime validation. This is only applicable on front-end forms using the "Forms" feature containing an assets field, or within the control panel which requires authentication. This issue has been patched on 3.4.15 and 4.36.0.

Affected packages & fixed versions

Ecosystem	Package	Fixed in	Advisory
Packagist	statamic/cms	3.4.15	GHSA-8jjh-j3c2-cjcv
Packagist	statamic/cms	4.36.0	GHSA-8jjh-j3c2-cjcv

Affected products (as reported)

Vendor	Product	Versions
statamic	cms	< 3.4.15 >= 4.0.0, < 4.36.0

Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:H

References

https://github.com/statamic/cms/security/advisories/GHSA-8jjh-j3c2-cjcv x_refsource_CONFIRM
https://github.com/statamic/cms/releases/tag/v3.4.15 x_refsource_MISC
https://github.com/statamic/cms/releases/tag/v4.36.0 x_refsource_MISC