What’s Vulnerable › Vulnerabilities

CVE-2020-25912

• Severity: critical (CVSS 9.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.4% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-10-31 · updated 2026-07-09
• Weakness: CWE-611

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).

Affected products

• Getsymphony Symphony: 2.7.10

References

• https://github.com/symphonycms/symphonycms/issues/2924
• https://github.com/symphonycms/symphonycms/issues/2924

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