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Fencer Vulns
high 8.8

CVE-2022-1103 in the critical feed json

Advanced Uploader <= 4.2 - Subscriber+ Arbitrary File Upload

published 2022-05-16 4 y ago modified 2026-06-17 4 mo ago also EUVD-2022-24446

cvss
8.8
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
15.6%
EPSS 15.6% chance of exploitation in 30 days, percentile 96%
public exploits
1
Exploit-DB

Summary

The Advanced Uploader WordPress plugin through 4.2 allows any authenticated users like subscriber to upload arbitrary files, such as PHP, which could lead to RCE

Timeline

  1. First public exploit (EDB-50895)
  2. Published

Exploit prediction

15.55% chance of exploitation in the next 30 days, higher than 96% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • EDB-50895 WordPress Plugin Advanced Uploader 4.2 - Arbitrary File Upload (Authenticated) webapps, 2022-05-11
  • wpscan.com https://wpscan.com/vulnerability/9ddeef95-7c7f-4296-a55b-fd3304c91c18 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 3.1 8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
NVD 2.0 6.5 AV:N/AC:L/Au:S/C:P/I:P/A:P

Affected products

  • Unknown Advanced uploader

Classification

Weakness
  • CWE-434 Unrestricted Upload of File with Dangerous Type
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.