PT-2022-24879 · Melisplatform · Melis-Cms

Published 2022-10-11 · Updated 2022-10-25 · CVE-2022-39297

Positive Technologies (AI Summary)

CVSS v3.1

7.7

High

Base vector

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

Name of the Vulnerable Software and Affected Versions melisplatform/melis-cms versions prior to 5.0.1

Description The issue allows attackers to deserialize arbitrary data on affected versions of melisplatform/melis-cms, leading to the execution of arbitrary PHP code on the system. This attack does not require authentication. The issue was addressed by restricting allowed classes when deserializing user-controlled data.

Recommendations For melisplatform/melis-cms versions prior to 5.0.1, users should immediately upgrade to melisplatform/melis-cms >= 5.0.1. As a temporary workaround, consider restricting the deserialization of user-controlled data until a patch is available.

Exploit

Fix

Deserialization of Untrusted Data

Weakness Enumeration

CWE-502

Related Identifiers

CVE-2022-39297

GHSA-M3M3-6GWW-7GJ9

Affected Products

Melis-Cms

References · 11

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/39xxx/CVE-2022-39297.json · Exploit
• https://github.com/melisplatform/melis-cms/commit/d124b2474699a679a24ec52620cadceb3d4cec11 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2022-39297 · Security Note
• https://osv.dev/vulnerability/CVE-2022-39297 · Vendor Advisory
• https://osv.dev/vulnerability/GHSA-m3m3-6gww-7gj9 · Vendor Advisory
• https://github.com/melisplatform/melis-cms · Note
• https://github.com/melisplatform/melis-cms/security/advisories/GHSA-m3m3-6gww-7gj9 · Note
• https://t.me/rnetsec/17639 · Telegram Post
• https://t.me/cibsecurity/51295 · Telegram Post
• https://t.me/secharvester/13045 · Telegram Post
• https://t.me/defcon_news/106121 · Telegram Post