PT-2022-28123 · Flatpress · Flatpress

Azetto · Published 2022-12-28 · Updated 2024-05-17 · CVE-2022-4821

Positive Technologies (AI Summary)

CVSS v3.1

6.1

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions FlatPress (affected versions not specified)

Description A problematic vulnerability was found in FlatPress, affecting the onupload function of the admin/panels/uploader/admin.uploader.php file in the XML File Handler/MD File Handler component. This leads to cross-site scripting and can be initiated remotely.

Recommendations Apply a patch to fix this issue. The patch is identified by the name 3cc223dec5260e533a84b5cf5780d3a4fbf21241. As a temporary workaround, consider disabling the onupload function in the admin.uploader.php file until the patch is applied.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2022-4821

Affected Products

Flatpress

References · 7

• https://github.com/flatpressblog/flatpress/issues/178 · Patch
• https://github.com/flatpressblog/flatpress/commit/3cc223dec5260e533a84b5cf5780d3a4fbf21241 · Patch
• https://osv.dev/vulnerability/CVE-2022-4821 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-4821 · Security Note
• https://t.me/cibsecurity/55512 · Telegram Post
• https://vuldb.com/?id.217000 · Note
• https://vuldb.com/?ctiid.217000 · Note