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Vulnerabilities

Security fix · CVE-2025-47778

Sulu is an open-source PHP content management system based on the Symfony framework.

Published May 14, 2025 · catalog updated May 14, 2025 · Sulu is an open-source

Check if you run it

No confirmed exploitation is on record for CVE-2025-47778. EPSS is 0.47%. Act only if a listed version of Sulu is an open-source is installed.

Gaps on this record

  • The stored product name is a package slug. The name on this page is taken from the title (Sulu is an open-source).
  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
Medium6.1
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.47%
Remediation
Version ranges on file
Affected products
vendor sulu sulu 2.5.21, < 2.5.25

Sulu is an open-source PHP content management system based on the Symfony framework. Starting in versions 2.5.21, 2.6.5, and 3.0.0-alpha1, an admin user can upload SVG which may load external data via XML DOM library. This can be used for insecure XML External Entity References. The problem has been patched in versions 2.6.9, 2.5.25, and 3.0.0-alpha3. As a workaround, one may patch the effect file manually.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor sulu sulu 2.5.21, < 2.5.252.5.21, < 2.5.25

How to fix CVE-2025-47778

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2025-47778. EPSS is 0.47%. Act only if a listed version of Sulu is an open-source is installed.

Which versions are affected?

Compare what you have installed with sulu sulu 2.5.21, < 2.5.25 2.5.21, < 2.5.25. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 0.47%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

Timeline

Detection, updates, and resolution for this record.

  1. May 14, 2025 · EUVD

    Detected

    Sulu is an open-source PHP content management system based on the Symfony framework. Starting in versions 2.5.21, 2.6.5, and 3.0.0-alpha1, an admin user can upload SVG which may load external data via XML DOM library. This can be used for insecure XML External Entity References. The problem has been patched in versions 2.6.9, 2.5.25, and 3.0.0-alpha3. As a workaround, one may patch the effect file

  2. May 14, 2025 · EUVD

    Updated

    Sulu is an open-source PHP content management system based on the Symfony framework. Starting in versions 2.5.21, 2.6.5, and 3.0.0-alpha1, an admin user can upload SVG which may load external data via XML DOM library. This can be used for insecure XML External Entity References. The problem has been patched in versions 2.6.9, 2.5.25, and 3.0.0-alpha3. As a workaround, one may patch the effect file

Sources

  • CVE.orgVulnerability recordCVE-2025-47778

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-47778

    30-day exploitation probability 0.5%

    first.org
  • EUVDVulnerability recordEUVD-2025-14948

    Sulu is an open-source PHP content management system based on the Symfony framework. Starting in versions 2.5.21, 2.6.5, and 3.0.0-alpha1, an admin user can upload SVG which may load external data via XML DOM library. This can be used for insecure XML External Entity References.

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.