PT-2021-10891 · Ueditor+1 · Ueditor+1

Ghost · Published 2021-05-10 · Updated 2021-05-13 · CVE-2020-23370

Positive Technologies (AI Summary)

CVSS v3.1

5.4

Medium

Base vector

AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions YzmCMS version 5.6

Description The issue allows remote attackers to upload a swf file, which can be injected with arbitrary web script or HTML, via the action parameter in the "common/static/plugin/ueditor/1.4.3.3/php/controller.php" API endpoint.

Recommendations For YzmCMS version 5.6, as a temporary workaround, consider restricting access to the action parameter in the "common/static/plugin/ueditor/1.4.3.3/php/controller.php" API endpoint to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2020-23370

Affected Products

Yzmcms

Ueditor

References · 3

• 🔥 https://github.com/yzmcms/yzmcms/issues/45 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2020-23370 · Security Note
• https://osv.dev/vulnerability/CVE-2020-23370 · Vendor Advisory