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Fencer Vulns
critical 9.8

CVE-2021-3817 in the critical feed json

SQL Injection in wbce/wbce_cms

published 2021-12-09 4 y ago modified 2026-06-17 4 mo ago also EUVD-2021-27070

cvss
9.8
version 3.0, CNA
cisa kev
Not listed
not in CISA's catalog
epss
38.4%
EPSS 38.4% chance of exploitation in 30 days, percentile 98%
public exploits
1
Exploit-DB

Summary

wbce_cms is vulnerable to Improper Neutralization of Special Elements used in an SQL Command

Patch / fix

  • wbce wbce/wbce_cms 1.5.2

Timeline

  1. Published
  2. First public exploit (EDB-50609)

Exploit prediction

38.42% chance of exploitation in the next 30 days, higher than 98% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • EDB-50609 WBCE CMS 1.5.1 - Admin Password Reset webapps, 2021-12-20
  • huntr.dev https://huntr.dev/bounties/c330dc0d-220a-4b15-b785-5face4cf6ef7 referenced PoC, tagged "exploit" by a source, unverified
  • packetstormsecurity.com http://packetstormsecurity.com/files/165377/WBCE-CMS-1.5.1-Admin-Password-Reset.html referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
CNA 3.0 9.8 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD 3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD 2.0 7.5 AV:N/AC:L/Au:N/C:P/I:P/A:P

Affected products

  • wbce wbce/wbce_cms

Classification

Weakness
  • CWE-89 Improper Neutralization of Special Elements used in an SQL Command

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.