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Fencer Vulns
medium 6.1

CVE-2017-20008 json

myCRED < 1.7.8 - Reflected Cross-Site Scripting

published 2021-11-29 4 y ago modified 2026-06-17 4 mo ago also EUVD-2017-11023

cvss
6.1
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 60%
public exploits
0
none known

Summary

The myCred WordPress plugin before 1.7.8 does not sanitise and escape the user parameter before outputting it back in the Points Log admin dashboard, leading to a Reflected Cross-Site Scripting

Patch / fix

  • mycred mycred 1.7.8

Exploit prediction

0.91% chance of exploitation in the next 30 days, higher than 60% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • wpscan.com https://wpscan.com/vulnerability/3175c56d-27bb-4bf1-b6ba-737541483d40 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 3.1 6.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
NVD 2.0 4.3 AV:N/AC:M/Au:N/C:N/I:P/A:N

Affected products

  • Unknown myCred – Points, Rewards, Gamification, Ranks, Badges & Loyalty Plugin

Classification

Weakness
  • CWE-79 Improper Neutralization of Input During Web Page Generation
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.