CVE-2022-39297 is a critical deserialization vulnerability affecting MelisCms versions prior to 5.0.1. This flaw allows unauthenticated attackers to deserialize arbitrary data, leading to the execution of arbitrary PHP code on the system. With a CVSS score of 9.8 (Critical), it presents a severe risk due to its network-based attack vector, low attack complexity, and complete compromise of confidentiality, integrity, and availability. While there is no evidence of active exploitation, public exploit code, or significant community discussion, immediate upgrade to MelisCms 5.0.1 or later is strongly recommended to mitigate this high-risk vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 5.0.1CPE matchmatch criteria | cpe:2.3:a:melistechnology:meliscms:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.