PoC Index

CVE-2021-4227

MEDIUM 5.3EPSS 0.6%

The ark-commenteditor WordPress plugin through 2.15.6 does not properly sanitise or encode the comments when in Source editor, allowing attackers to inject an iFrame in the page and thus load arbitrary content from any page to the comment section

CVSS v3.1
5.3 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
CVSS v3.1
5.3 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
EPSS
0.61% chance of exploitation in the next 30 days, 47th percentile
Published
2024-01-16
Updated
2025-06-02

Proof-of-concept exploits (1)

References

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