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CVE-2023-1549

HIGHCVSS 7.2/10EPSS 16.90%

Last modified

CVE-2023-1549 is a high-severity vulnerability rated 7.2/10 on the CVSS scale. The Ad Inserter WordPress plugin before 2.7.27 unserializes user input provided via the settings, which could allow high privilege users such as admin to perform PHP Object Injection when a suitable gadget is present. EPSS estimates a 16.90% chance of exploitation in the next 30 days.

Description

The Ad Inserter WordPress plugin before 2.7.27 unserializes user input provided via the settings, which could allow high privilege users such as admin to perform PHP Object Injection when a suitable gadget is present

Metrics

CVSS 3.1
7.2/10

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

EPSS Probability
16.90%

96.7th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

VendorProductVersions
Ad Inserter ProjectAd Inserter< 2.7.27

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2023-1549?
The Ad Inserter WordPress plugin before 2.7.27 unserializes user input provided via the settings, which could allow high privilege users such as admin to perform PHP Object Injection when a suitable gadget is present
How severe is CVE-2023-1549?
CVE-2023-1549 has a CVSS score of 7.2/10 (HIGH severity). The EPSS model estimates a 16.90% probability of exploitation in the next 30 days.
How do I fix CVE-2023-1549?
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-2023-1549?

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

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Source: NVD / NIST