CVE-2026-3242 describes a stored Cross-Site Scripting (XSS) vulnerability in Concrete CMS versions below 9.4.8, allowing a rogue administrator to inject malicious scripts via the Switch Language block. This medium-severity vulnerability has a CVSS v4.0 score of 4.8, indicating it can be exploited over the network with low attack complexity, requiring high privileges and user interaction to achieve a low impact on integrity. Currently, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 5, < 9.4.8CPE match | cpe:2.3:a:concretecms:concrete_cms:*:*:*:*:*:*:*:* | ||
< 9.4.8CPE matchmatch criteria | cpe:2.3:a:concretecms:concrete_cms:*:*:*:*:*:*:*:* |
CVSS version used by this source: 4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.