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Vulnerabilities

Vulnerability · CVE-2025-40915

Mojolicious::Plugin::CSRF 1.03 for Perl uses a weak random number source for generating CSRF tokens.

Published Jun 11, 2025 · catalog updated Jun 11, 2025 · GRYPHON Mojolicious::Plugin::CSRF

Check if you run it

No confirmed exploitation is on record for CVE-2025-40915. EPSS is 0.28%. Act only if a listed version of GRYPHON Mojolicious::Plugin::CSRF is installed.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
High7.0
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.28%
Remediation
Vendor / distro source
Affected products
vendor GRYPHON Mojolicious::Plugin::CSRF 1.03

Mojolicious::Plugin::CSRF 1.03 for Perl uses a weak random number source for generating CSRF tokens. That version of the module generates tokens as an MD5 of the process id, the current time, and a single call to the built-in rand() function.

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 GRYPHON Mojolicious::Plugin::CSRF 1.031.03

How to fix CVE-2025-40915

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-2025-40915. EPSS is 0.28%. Act only if a listed version of GRYPHON Mojolicious::Plugin::CSRF is installed.

Which versions are affected?

Compare what you have installed with GRYPHON Mojolicious::Plugin::CSRF 1.03 1.03. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 0.28%. 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.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Jun 11, 2025 · EUVD

    Detected

    Mojolicious::Plugin::CSRF 1.03 for Perl uses a weak random number source for generating CSRF tokens. That version of the module generates tokens as an MD5 of the process id, the current time, and a single call to the built-in rand() function.

  2. Jun 11, 2025 · EUVD

    Updated

    Mojolicious::Plugin::CSRF 1.03 for Perl uses a weak random number source for generating CSRF tokens. That version of the module generates tokens as an MD5 of the process id, the current time, and a single call to the built-in rand() function.

Sources

  • CVE.orgVulnerability recordCVE-2025-40915

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-40915

    30-day exploitation probability 0.3%

    first.org
  • EUVDVulnerability recordEUVD-2025-18132

    Mojolicious::Plugin::CSRF 1.03 for Perl uses a weak random number source for generating CSRF tokens. That version of the module generates tokens as an MD5 of the process id, the current time, and a single call to the built-in rand() function.

    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.