CVE-2021-26599 is a critical SQL Injection vulnerability affecting ImpressCMS versions prior to 1.4.3, specifically within the include/findusers.php component. This vulnerability carries a CVSS score of 9.8, indicating a severe risk due to its network-based attack vector, low attack complexity, and potential for complete compromise of confidentiality, integrity, and availability. While there is no evidence of active exploitation in the wild and it is not listed in CISA's KEV catalog, public exploit code exists, including a Nuclei template for detection and an ExploitDB entry detailing a Remote Code Execution (RCE) exploit. Despite the availability of exploit code, community discussion and media coverage for this CVE are minimal.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 1.4.4CPE matchmatch criteria | cpe:2.3:a:impresscms:impresscms:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
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.