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Fencer Vulns
high 8.8

CVE-2023-2996 json

Jetpack < 12.1.1 - Author+ Arbitrary File Manipulation via API

published 2023-06-27 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-34432

cvss
8.8
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
4.8%
EPSS 4.8% chance of exploitation in 30 days, percentile 92%
public exploits
0
none known

Summary

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.

Patch / fix

  • Unknown Jetpack 2.0.9, 2.1.7, 2.2.10, 2.3.10, 2.4.7, 2.5.5, 2.6.6, 2.7.5, 2.8.5, 2.9.6, 3.0.6, 3.1.5, 3.2.5, 3.3.6, 3.4.6, 3.5.6, 3.6.4, 3.7.5, 3.8.5, 3.9.9

CISA SSVC

Exploitation
Proof of concept is public
Automatable
no
Technical impact
total
Assessed
23 mo ago

Exploit prediction

4.82% chance of exploitation in the next 30 days, higher than 92% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • wpscan.com https://wpscan.com/vulnerability/52d221bd-ae42-435d-a90a-60a5ae530663 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 3.1 8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

  • Unknown Jetpack

Classification

Technology feeds

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.