CVE-2021-29399 describes a cross-site scripting (XSS) vulnerability in XMB, affecting all versions due to insufficient filtering of BBCode input. This medium-severity flaw (CVSS 6.1) can be exploited remotely with low complexity, requiring user interaction, and could lead to limited confidentiality and integrity impacts. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability. Organizations using XMB are advised to update to versions 1.9.12.03 or 1.9.11.16 to mitigate this risk.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 1.9.1, < 1.9.11.16CPE matchmatch criteria | cpe:2.3:a:xmbforum2:xmb:*:*:*:*:*:*:*:* | ||
>= 1.9.11, < 1.9.11.16CPE matchmatch criteria | cpe:2.3:a:xmbforum2:xmb:*:*:*:*:*:*:*:* | ||
>= 1.9.12, < 1.9.12.03CPE matchmatch criteria | cpe:2.3:a:xmbforum2:xmb:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.