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Fencer Vulns
medium 5.3

CVE-2021-24374 json

Jetpack < 9.8 - Carousel Module Non-Published Page/Post Attachment Comment Leak

published 2021-06-21 5 y ago modified 2026-09-10 1 mo ago also EUVD-2022-2601 , GHSA-5hr6-r8h6-wh22

cvss
5.3
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.5%
EPSS 1.5% chance of exploitation in 30 days, percentile 74%
public exploits
0
none known

Summary

The Jetpack Carousel module of the JetPack WordPress plugin before 9.8 allows users to create a "carousel" type image gallery and allows users to comment on the images. A security vulnerability was found within the Jetpack Carousel module by nguyenhg_vcs that allowed the comments of non-published page/posts to be leaked.

Patch / fix

  • packagist automattic/jetpack 9.8
  • automattic jetpack 9.8

Exploit prediction

1.49% chance of exploitation in the next 30 days, higher than 74% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • wpscan.com https://wpscan.com/vulnerability/08a8a51c-49d3-4bce-b7e0-e365af1d8f33 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
GitHub 3.1 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
NVD 3.1 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
NVD 2.0 5.0 AV:N/AC:L/Au:N/C:P/I:N/A:N

Affected packages

ecosystem package affected fixed in
packagist automattic/jetpack
<9.8
9.8

Affected products

  • Automattic Jetpack – WP Security, Backup, Speed, & Growth

Classification

Weakness
  • CWE-639 Authorization Bypass Through User-Controlled Key
  • CWE-284 Improper Access Control
  • CWE-668 Exposure of Resource to Wrong Sphere
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.