peter bassill · operator
$ cve CVE-2021-24581 JSON

CVE-2021-24581 EXPLOIT

8.8
HIGH · CVSS 3.1 · EPSS 4.1% (pctl 90)

Patch early

A public exploit exists.

Description

The Blue Admin WordPress plugin through 21.06.01 does not sanitise or escape its "Logo Title" setting before outputting in a page, leading to a Stored Cross-Site Scripting issue. Furthermore, the plugin does not have CSRF check in place when saving its settings, allowing the issue to be exploited via a CSRF attack.

Scoring

CVSS8.8 (HIGH, v3.1)
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS4.09% — more likely to be exploited than 90% of all CVEs
WeaknessCWE-79
On CISA KEVno
Public exploityes
Published2021-08-30
Last modified2026-06-17

Affected (1)

VendorProduct
blue-admin projectblue-admin

Public exploits

References

→ the Explorer  ·  watch your stack  ·  NVD