Cyber Resilience

CVE-2023-2996

Automattic Jetpack ≤ 12.1.1

Public PoC
Published
27 June 2023
Modified
21 November 2024
Patch / advisory
CVSS Score v3.1 8.8
Click a component to see what it means
Raw vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS Score 0.048 91th percentile
Risk Priority 70 floored blend · peak EPSS

Summary

CVE-2023-2996 is a high-severity an unspecified weakness vulnerability in Automattic Jetpack. Its CVSS base score is 8.8 (High).

Operationally, ranked in the top 9% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.

Deeper analysis AI-assisted summary

Synthesised by an AI model from the NVD description and linked references — a reading aid, not an authoritative source.

The Jetpack WordPress plugin before version 12.1.1 is affected by a missing validation check on uploaded files. This flaw resides in the plugin's file-handling routines and enables manipulation of existing site files when processing certain uploads.

Users holding the author role or above can exploit the issue over the network without user interaction. Successful attacks allow deletion of arbitrary files on the server and, in limited configurations, remote code execution through phar deserialization, corresponding to the reported CVSS 8.8 rating.

Jetpack's security advisory and accompanying blog post state that the vulnerability is resolved by upgrading to version 12.1.1; the same guidance is mirrored in the WPScan entry for the issue. The associated EPSS score reached a modest peak of 0.0511 before receding to its current value of 0.0335.

EU & UK References

Vulnerability Data

The Jetpack WordPress plugin before 12.1.1 does not validate uploaded files, allowing users with author roles or above to manipulate existing files on the site, deleting arbitrary files, and in rare cases achieve Remote Code Execution via phar deserialization.

CWE(s)
None listed

Related Threats

CVEs Like This One

CVE-2023-47774Same product: Automattic Jetpack
CVE-2024-9926Same product: Automattic Jetpack
CVE-2024-10075Same product: Automattic Jetpack
CVE-2024-4392Same product: Automattic Jetpack
CVE-2023-54332Same product: Automattic Jetpack
CVE-2023-47788Same product: Automattic Jetpack
CVE-2024-10858Same product: Automattic Jetpack
CVE-2023-45050Same product: Automattic Jetpack
CVE-2024-10076Same product: Automattic Jetpack
CVE-2023-32747Same product class: WordPress / CMS plugin

Affected Assets

automattic
jetpack
≤ 12.1.1

Mitigating Controls

No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.

References