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Fencer Intel
medium 5.4

CVE-2022-3137 json

TaskBuilder < 1.0.8 - Subscriber+ Stored XSS via SVG file upload

published 4y ago modified 4mo ago also EUVD-2022-42564

cvss
5.4
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
0.6%
EPSS 0.6% chance of exploitation in 30 days, percentile 49%
public exploits
0
none known

Summary

The Taskbuilder WordPress plugin before 1.0.8 does not validate and sanitise task's attachments, which could allow any authenticated user (such as subscriber) creating a task to perform Stored Cross-Site Scripting by attaching a malicious SVG file

Patch / fix

  • taskbuilder taskbuilder 1.0.8

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Exploit prediction

0.60% chance of exploitation in the next 30 days, higher than 49% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • wpscan.com https://wpscan.com/vulnerability/524928d6-d4e9-4a2f-b410-46958da549d8 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

Affected products

  • Unknown Taskbuilder – WordPress Project & Task Management plugin

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.