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Fencer Vulns
medium 4.3

CVE-2020-35934 json

The Advanced Access Manager plugin before 6.6.2 for WordPress displays the unfiltered user object (including all metadata) upon login via t…

published 2021-01-01 5 y ago modified 2026-06-17 4 mo ago also EUVD-2020-23517

cvss
4.3
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
1.1%
EPSS 1.1% chance of exploitation in 30 days, percentile 65%
public exploits
0
none known

Summary

The Advanced Access Manager plugin before 6.6.2 for WordPress displays the unfiltered user object (including all metadata) upon login via the REST API (aam/v1/authenticate or aam/v2/authenticate). This is a security problem if this object stores information that the user is not supposed to have (e.g., custom metadata added by a different plugin).

Patch / fix

  • vasyltech advanced_access_manager 6.6.2

Exploit prediction

1.07% chance of exploitation in the next 30 days, higher than 65% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • wordfence.com https://www.wordfence.com/blog/2020/08/high-severity-vulnerability-patched-in-advanced-access-manager/ referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
CNA 3.1 4.3 CVSS:3.1/AC:L/AV:N/A:N/C:L/I:N/PR:L/S:U/UI:N
CNA 3.1 4.3 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
NVD 3.1 4.3 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
NVD 2.0 4.0 AV:N/AC:L/Au:S/C:P/I:N/A:N

Classification

Weakness
  • CWE-200 Exposure of Sensitive Information to an Unauthorized Actor
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.