CVE-2026-4816 describes a Reflected Cross-Site Scripting (XSS) vulnerability found in Support Board v3.7.7, specifically within the 'search' parameter of '/supportboard/include/articles.php'. This medium-severity flaw (CVSS 5.4) allows an attacker to execute JavaScript code in a victim's browser if they are lured into clicking a malicious URL. Successful exploitation could result in the theft of sensitive user data, such as session cookies, or unauthorized actions performed on behalf of the user. Currently, there is no indication of active exploitation, and no public exploit code or significant community discussion has been observed for this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 0, <= 3.7.7CPE match | cpe:2.3:a:schiocco:support_board:*:*:*:*:*:wordpress:*:* | ||
< 3.7.8CPE matchmatch criteria | cpe:2.3:a:schiocco:support_board:*:*:*:*:*:wordpress:*:* |
CVSS version used by this source: 4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/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.
Remediation records are not available for this CVE.