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CVE-2021-24638

CRITICALCVSS 9.1/10EPSS 1.76%

Last modified

CVE-2021-24638 is a critical-severity vulnerability rated 9.1/10 on the CVSS scale. The OMGF WordPress plugin before 4.5.4 does not escape or validate the handle parameter of the REST API, which allows unauthenticated users to perform path traversal and overwrite arbitrary CSS file with Google Fonts CSS, or download fonts uploaded on Google Fonts website.. EPSS estimates a 1.76% chance of exploitation in the next 30 days.

Description

The OMGF WordPress plugin before 4.5.4 does not escape or validate the handle parameter of the REST API, which allows unauthenticated users to perform path traversal and overwrite arbitrary CSS file with Google Fonts CSS, or download fonts uploaded on Google Fonts website.

Metrics

CVSS 3.1
9.1/10

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

EPSS Probability
1.76%

75.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
FfwOmgf< 4.5.4

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2021-24638?
The OMGF WordPress plugin before 4.5.4 does not escape or validate the handle parameter of the REST API, which allows unauthenticated users to perform path traversal and overwrite arbitrary CSS file with Google Fonts CSS, or download fonts uploaded on Google Fonts website.
How severe is CVE-2021-24638?
CVE-2021-24638 has a CVSS score of 9.1/10 (CRITICAL severity). The EPSS model estimates a 1.76% probability of exploitation in the next 30 days.
How do I fix CVE-2021-24638?
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-2021-24638?

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

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Source: NVD / NIST