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HIGH

CVE-2021-25808

CVSS v3

7.8

HIGH

EPSS Score

1.2 %

exploit probability, as of 2026-09-25

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

A code injection vulnerability in backup/plugin.php of Bludit 3.13.1 allows attackers to execute arbitrary code via a crafted ZIP file.

Technical details

Published
2021-07-23

Frequently asked questions

What is CVE-2021-25808?

A code injection vulnerability in backup/plugin.php of Bludit 3.13.1 allows attackers to execute arbitrary code via a crafted ZIP file.

Is CVE-2021-25808 actively exploited?

Active exploitation of CVE-2021-25808 has not been confirmed. Its EPSS score was 1.2% on 2026-09-25, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2021-25808?

CVE-2021-25808 has a CVSS v3 base score of 7.8 (HIGH severity).

Is CVE-2021-25808 affecting your environment?

Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.

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