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Fencer Intel
medium 6.5

CVE-2021-24333 json

Content Copy Protection & Prevent Image Save <= 1.3 - CSRF to Stored Cross-Site Scripting (XSS)

published 5y ago modified 4mo ago also EUVD-2021-11246

cvss
6.5
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
0.8%
EPSS 0.8% chance of exploitation in 30 days, percentile 56%
public exploits
0
none known

Summary

The Content Copy Protection & Prevent Image Save WordPress plugin through 1.3 does not check for CSRF when saving its settings, not perform any validation and sanitisation on them, allowing attackers to make a logged in administrator set arbitrary XSS payloads in them.

Is CVE-2021-24333 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.

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Exploit prediction

0.80% chance of exploitation in the next 30 days, higher than 56% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • wpscan.com https://wpscan.com/vulnerability/c722f8d0-f86b-41c2-9f1f-48e475e22864 referenced PoC, tagged "exploit" by a source, unverified
  • m0ze.ru https://m0ze.ru/exploit/csrf-prevent-content-copy-image-save-v1.3.html 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:N/UI:R/S:U/C:N/I:H/A:N
NVD 2.0 4.3 AV:N/AC:M/Au:N/C:N/I:P/A:N

Affected products

  • Unknown Content Copy Protection & Prevent Image Save

Classification

Weakness
  • CWE-352 Cross-Site Request Forgery
  • CWE-79 Improper Neutralization of Input During Web Page Generation
Technology feeds

References

Sources

Fencer Intel 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.