Impact
An unauthenticated cross‑site scripting flaw exists in the bPlugins Video Background Block WordPress plugin up to version 2.0.3. When a user views a page that includes the plugin’s video‑background block, an attacker can embed malicious JavaScript into the block’s content. This allows attackers to run arbitrary code in the context of the victim’s browser, potentially enabling session hijacking, defacement, or credential theft.
Affected Systems
The vulnerability affects the WordPress plugin BPlugins Video Background Block, versions 2.0.3 and earlier. Any WordPress installation using these versions and displaying the video background block is susceptible.
Risk and Exploitability
The CVSS score is 7.1, indicating a high impact vulnerability. The EPSS score is 0.251%, indicating a very low but non-zero probability of exploitation, and the issue is not listed in CISA’s KEV catalog. Because the flaw is unauthenticated and can be triggered simply by rendering pages that use the plugin, the attack surface is wide. An attacker with no special credentials can inject malicious code by manipulating the plugin’s settings or by posting crafted content that the plugin renders.
OpenCVE Enrichment