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Fencer Intel
medium 6.8

CVE-2024-2640 json

Watu Quiz < 3.4.1.2 - Author+ Stored XSS

published 2y ago modified 4mo ago also EUVD-2024-27589

cvss
6.8
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.4%
EPSS 0.4% chance of exploitation in 30 days, percentile 34%
public exploits
0
none known

Summary

The Watu Quiz WordPress plugin before 3.4.1.2 does not sanitise and escape some of its settings, which could allow users such as authors (if they've been authorized by admins) to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed.

Patch / fix

  • Unknown Watu Quiz 3.4.1.2
  • kibokolabs watu_quiz 3.4.1.2

Is CVE-2024-2640 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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CISA SSVC

Exploitation
Proof of concept is public
Automatable
no
Technical impact
partial
Assessed
2y ago

Exploit prediction

0.39% chance of exploitation in the next 30 days, higher than 34% of all scored CVEs (FIRST EPSS, 2026-11-11).

Exploits and checks

  • wpscan.com https://wpscan.com/vulnerability/d46db635-9d84-4268-a789-406a0db4cccf/ referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
CISA ADP 3.1 6.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:L/A:L
NVD 3.1 5.4 CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
CNA 3.1 6.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:L/A:L

Affected products

  • Unknown Watu Quiz
  • kibokolabs watu_quiz

Classification

Weakness
  • 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.

CPEs and fixed versions use Anchore's correction of NVD's data: Added CPE configurations because not yet analyzed by NVD.