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CRITICAL

CVE-2020-25912

CVSS v3

9.1

CRITICAL

EPSS Score

1.4 %

exploit probability, as of 2026-09-25

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

A XML External Entity (XXE) vulnerability was discovered in symphony\\lib\\toolkit\\class.xmlelement.php in Symphony 2.7.10 which can lead to an information disclosure or denial of service (DOS).

Technical details

Published
2021-10-31

Frequently asked questions

What is CVE-2020-25912?

A XML External Entity (XXE) vulnerability was discovered in symphony\\lib\\toolkit\\class.xmlelement.php in Symphony 2.7.10 which can lead to an information disclosure or denial of service (DOS).

Is CVE-2020-25912 actively exploited?

Active exploitation of CVE-2020-25912 has not been confirmed. Its EPSS score was 1.4% on 2026-09-25, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2020-25912?

CVE-2020-25912 has a CVSS v3 base score of 9.1 (CRITICAL severity).

Is CVE-2020-25912 affecting your environment?

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