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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