vciy

CVE-2022-1903

INDEX BUILT · 2026-09-20

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ARMember < 3.4.8 - Unauthenticated Admin Account Takeover

CVE-2022-19034 of 4 sources documented this
38

rank 38 = 16 + 20 + 0 + 2 + 0

rank@v1 · scheduled

Someone is already using it

CISA KEV catalog · public proof-of-concept · FIRST EPSS

EPSS 0.08665  ·  without this subject the record ranks 22

What it costs you if it fires

NVD CVSS base score, then the CNA's own

CVSS 8.1, from NVD  ·  without this subject the record ranks 18

It is getting worse, not staying still

FIRST EPSS series, rescorings and bad loads removed

no persisting rise in 365 days  ·  without this subject the record ranks 38

How much of the world it touches

NVD CPE configurations

1 product in the CPE ranges  ·  without this subject the record ranks 36

Someone else already set the date

CISA KEV remediation due date

no CISA due date  ·  without this subject the record ranks 38

Unaudited dollar value2 of 3 inputs carry a receipt
Exposure$432,000over the next 30 days, if this record is yours
Movement-$381,000on 2025-07-02, the last material move, 1 year, 2 months before this reading
Basisassumeda published average, not your estate

$432,000 = $4.99M incident cost x 1 exposure x 0.08665 likelihood

udv@v1 · unaudited · wrong for you until you say what you run

$4.99M is the cost of a breach that happened, from IBM Cost of a Data Breach Report 2026, global average. It is not the value of any asset of yours. That average already covers breaches of every severity, so scaling it by exposure understates a partial-impact record. That is an assumption, not a measurement. Your own asset value goes in the decision record.

Hindsight · the state

0.08665EPSSNOT IN KEVas of 2026-09-20
Severity8.1 HIGHreceipt
Harmtotal loss · unauthenticatedreceipt
Exploitationpublic proof-of-conceptreceipt
Defensefix version namedreceipt
Movementrisenreceipt
PLATEAU10Minimal movement since 2026-06-15, 91 days at 0.09, as of 2026-09-14. arc-rules@v1

Foresight · where to check next

grafanaDassaultDebian redisCVE-2024-57726ConnectWisekernel1903

This record is one instance of CWE-862, missing authorization. The index holds 10017 prior instances of this class, 12 KEV-listed. The nearest of its KEV-listed records are drawn beside this. taxonomy@v1

Full pattern panel

Prior records in this weakness class. Each is its own record, dated and receipted.
Color is a claim, not decoration:the hostile worldthe defenseno signalspoke length is how much of the record matches, not how bad it is

Running ARMember – Membership Plugin, Content…? Check your version

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Harm, if it fires from the vector and the weakness

Written for the ticket you're about to file.

Reachnetwork-reachable · no privileges required · no user interaction · high attack complexityreceipt
ImpactComplete confidentiality, integrity and availability lossreceipt
Scored fromCVSS v3.1 · NVD's vectorreceipt
Weakness classCWE-862 Missing Authorizationreceipt
Published consequencesCWE-862: Confidentiality: Read Application Data, Read Files or Directories; Integrity: Modify Application Data, Modify Files or Directories…[email protected]

CISA KEV & Federal Remediation Deadline from the record and CISA

The fix, and how long it's been waiting.

Fixed in3.4.8receipt
Patch available sinceNo dated patch-availability record in held sources. The index holds reference URLs without dates and only the current revision of the CVE record, so the day a fix first existed cannot be derived. Only the versions it landed in.

Exploit Status & Known PoCs a ladder, not a score

Current rung: Proof-of-concept published · 1 public repository, 2022-06-28.

  • RUNG 1Nothing observed in held sources
  • RUNG 2Proof-of-concept published · 1 public repository2022-06-28receipt
  • RUNG 3Exploited in the wild · CISA KEV listed
  • RUNG 4Ransomware campaign use known

Authority who says so

CVSS, NVD8.1 HIGHreceipt
Exploit probability0.08665 · top 5% of all CVEsreceipt
Blast breadth1 product across 1 vendorderived
Assigned byWPScanreceipt
Recorded changes45 · last 19 Sep 2026derived

Affected & Fixed Versions as published

Affected productARMember – Membership Plugin, Content Restriction, Member Levels, User Profile & User signupreceipt
Published rangesarmemberplugin armember < 3.4.8receipt
Fixed in3.4.8receipt

A rung lights from a row in the index, never from an assessment. "Held sources" is the true scope of the claim: this index reads the CVE record, NVD, CISA KEV, FIRST's EPSS and public proof-of-concept repositories, and it does not observe attacks.

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What it is stated by the CNA

The ARMember WordPress plugin before 3.4.8 is vulnerable to account takeover (even the administrator) due to missing nonce and authorization checks in an AJAX action available to unauthenticated users, allowing them to change the password of arbitrary users by knowing their username receipt

NVD's analysis a second authority

severity
8.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
weakness
CWE-862
affected versions
armemberplugin armember < 3.4.8

check it yourself wpscan.com receipt

Dated events

2022-07-07EPSS moved 0.01 to 0.092026-06-15EPSS moved 0.78 to 0.07

Movement the material steps

28 Jun 20220.00885
7 Mar 20230.00156 · scoring model v2023.03.01
22 Apr 20230.22170 · crossed 0.10
19 Sep 20230.34643
5 Jan 20240.63489 · crossed 0.50
17 Dec 20240.49190 · crossed 0.50
5 Jan 20250.56799 · crossed 0.50
17 Mar 20250.92311 · crossed 0.90 · scoring model v2025.03.14
2 Jul 20250.82646 · crossed 0.90
18 Nov 20250.70759
21 Nov 20250.82646
15 Jun 20260.07146 · crossed 0.10 and 0.50 · scoring model v2026.06.15
14 Sep 20260.08665
Show all 42 observations
28 Jun 20220.00885
29 Jun 20220.01404
7 Jul 20220.09029
7 Mar 20230.00156
22 Apr 20230.22170
23 Apr 20230.23824
17 May 20230.18322
28 May 20230.19146
4 Jul 20230.23990
17 Jul 20230.27223
30 Jul 20230.31334
19 Sep 20230.34643
25 Nov 20230.43188
8 Dec 20230.40074
5 Jan 20240.63489
18 Jan 20240.62377
16 Feb 20240.68358
1 Mar 20240.70044
16 Oct 20240.71322
28 Oct 20240.65152
9 Dec 20240.55250
17 Dec 20240.49190
5 Jan 20250.56799
31 Jan 20250.57650
14 Feb 20250.64673
12 Mar 20250.64803
17 Mar 20250.92311
23 Mar 20250.91025
29 Mar 20250.91812
30 Mar 20250.91025
28 Jun 20250.90946
1 Jul 20250.90273
2 Jul 20250.82646
18 Nov 20250.70759
21 Nov 20250.82646
12 May 20260.78366
20 May 20260.78292
15 Jun 20260.07146
24 Jun 20260.0852
29 Jul 20260.08589
21 Aug 20260.08771
14 Sep 20260.08665

42 observations held. A highlighted step crossed a promotion threshold. A step marked with a scoring model moved because the instrument was replaced, not because the vulnerability changed. receipt

The full biography

EPSS 0.08665Published2022-06-27Public PoC2022-06-28Index as of2026-09-14

The record had been public for 4 years, 2 months when this index was last written.

Published 2022-06-27 receipt · Public PoC 2022-06-28 receipt · Index as of 2026-09-14 derived

The pattern, elsewhere

This record is one instance of CWE-862, missing authorization. The index holds 10017 prior instances of this class, 12 KEV-listed. The nearest of its KEV-listed records are drawn beside this. [email protected]

CVE-2021-39226 · grafanamatches 7 of 9KEV listed · 2021receipt
CVE-2025-6205 · Dassault Systèmes DELMIA Aprisomatches 6 of 9KEV listed · 2025receipt
CVE-2022-0543 · Debian redismatches 6 of 9KEV listed · 2022receipt
CVE-2024-57726matches 5 of 8KEV listed · 2025receipt
CVE-2026-84869 · ConnectWise ScreenConnectmatches 5 of 9KEV listed · 2026receipt
CVE-2022-0492 · kernelmatches 5 of 9KEV listed · 2022receipt

"Matches n of m" counts the attributes the two records can both be compared on: the CVSS metrics they share a version of, any weakness class beyond this one, and the vendor. fit-rules@v1

10017 records in this class held. The six above are drawn from the ones CISA has listed as exploited, ranked by how much of the record matches this one. That is why every one of them is KEV-listed: the pool is, so the colour on those spokes says nothing the pool has not already said.

No curated product neighbourhood is held for this product, so the records above are the nearest this index can name. The neighbourhood table covers a small set of products and is extended by hand.

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