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Fencer Vulns
medium 6.5

CVE-2021-24244 json

WPBakery Page Builder Clipboard < 4.5.8 - Unauthorised Arbitrary License Options Update

published 2021-05-05 5 y ago modified 2026-06-17 4 mo ago also EUVD-2021-11158

cvss
6.5
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
0.9%
EPSS 0.9% chance of exploitation in 30 days, percentile 61%
public exploits
0
none known

Summary

An AJAX action registered by the WPBakery Page Builder (Visual Composer) Clipboard WordPress plugin before 4.5.8 did not have capability checks, allowing low privilege users, such as subscribers, to update the license options (key, email).

Patch / fix

  • wpbakery_page_builder_clipboard_project wpbakery_page_builder_clipboard 4.5.8

Exploit prediction

0.94% chance of exploitation in the next 30 days, higher than 61% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • wpscan.com https://wpscan.com/vulnerability/354b98d8-46a1-4189-b347-198701ea59b9 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 3.1 6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
NVD 2.0 4.0 AV:N/AC:L/Au:S/C:N/I:P/A:N

Affected products

  • bitorbit WPBakery Page Builder (Visual Composer) Clipboard

Classification

Weakness
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.