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HollerBox

HollerBox is a WordPress component with 2 published CVE records in this archive. The latest tracked vulnerability was published Jun 15, 2026; the highest CVE/CNA score is 7.1.

Plugin slug: holler-box

CVE-2026-48885: HollerBox: Cross-site scripting

HollerBox is affected by cross-site scripting. The vulnerable path is reachable without authentication. Injected script can execute in the affected site's origin when the vulnerable output is viewed. The published affected range is n/a through 2.3.10.1.

PublishedJun 15, 2026
Known safe version2.3.11
Safe version
Jun 15, 2026 CVE-2026-48885
HollerBox: Cross-site scripting
HollerBox is affected by cross-site scripting. The vulnerable path is reachable without authentication. Injected script can execute in the affected site's origin when the vulnerable output is viewed. The published affected range is n/a through 2.3.10.1.
2.3.11
CVE7.1
NVDPending
Sep 29, 2023 CVE-2023-41657
Holler Box: Cross-site scripting
Holler Box is affected by cross-site scripting. Exposure depends on how the affected operation is made reachable by the site. Injected script can execute in the affected site's origin when the vulnerable output is viewed.
See mitigation notes
CVE5.9
NVD4.8