CVE-2025-9501

CRITICALCVSS 9/10EPSS 19.24%

Last modified

CVE-2025-9501 is a critical-severity vulnerability rated 9/10 on the CVSS scale. The W3 Total Cache WordPress plugin before 2.8.13 is vulnerable to command injection via the _parse_dynamic_mfunc function, allowing unauthenticated users to execute PHP commands by submitting a comment with a malicious payload to a post.. EPSS estimates a 19.24% chance of exploitation in the next 30 days.

Description

The W3 Total Cache WordPress plugin before 2.8.13 is vulnerable to command injection via the _parse_dynamic_mfunc function, allowing unauthenticated users to execute PHP commands by submitting a comment with a malicious payload to a post.

Metrics

CVSS 3.1
9/10

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H

EPSS Probability
19.24%

97.0th percentile

Probability of exploitation in the next 30 days. Learn more

References

Timeline

Published
Last Modified
Status
Deferred

Frequently Asked Questions

What is CVE-2025-9501?
The W3 Total Cache WordPress plugin before 2.8.13 is vulnerable to command injection via the _parse_dynamic_mfunc function, allowing unauthenticated users to execute PHP commands by submitting a comment with a malicious payload to a post.
How severe is CVE-2025-9501?
CVE-2025-9501 has a CVSS score of 9/10 (CRITICAL severity). The EPSS model estimates a 19.24% probability of exploitation in the next 30 days.
How do I fix CVE-2025-9501?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-9501?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST