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Fencer Intel
medium 5.4

CVE-2021-24724 json

Timetable and Event Schedule by MotoPress < 2.3.19 - Author+ Stored Cross-Site Scripting

published 5y ago modified 4mo ago also EUVD-2021-11636

cvss
5.4
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 59%
public exploits
0
none known

Summary

The Timetable and Event Schedule by MotoPress WordPress plugin before 2.3.19 does not sanitise some of its parameters, which could allow low privilege users such as author to perform XSS attacks against frontend and backend users when viewing the related event/s

Patch / fix

  • motopress timetable_and_event_schedule 2.3.19

Is CVE-2021-24724 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

0.89% chance of exploitation in the next 30 days, higher than 59% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • wpscan.com https://wpscan.com/vulnerability/c1194a1e-bf33-4f3f-a4a6-27b76b1b1eeb referenced PoC, tagged "exploit" by a source, unverified
  • trustwave.com https://www.trustwave.com/en-us/resources/security-resources/security-advisories/?fid=29235 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 3.1 5.4 CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
NVD 2.0 3.5 AV:N/AC:M/Au:S/C:N/I:P/A:N

Affected products

  • Unknown Timetable and Event Schedule by MotoPress

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.