CVE-2021-24587

MEDIUM 5.4CVE-2021-24587 · Published 20/09/2021 · updated 17/06/2026

In short

CVE-2021-24587 is a MEDIUM (CVSS 5.4) vulnerability affecting splash header (zeesweb).
Chance of exploitation in the next 30 days (EPSS): 0.62%, higher than 50.0% of all vulnerabilities.
Fix: update to 1.20.8 or later.

Package	Affected versions	Patched versions
splash header zeesweb	`< 1.20.8`	`1.20.8`

Description

The Splash Header WordPress plugin before 1.20.8 doesn't sanitise and escape some of its settings while outputting them in the admin dashboard, leading to an authenticated Stored Cross-Site Scripting issue.

References

wpscan.com/vulnerability/bb5d94ad-e1ce-44e2-8403-d73fe75a146a · Exploit

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