vciy

CVE-2022-21661

INDEX BUILT · 2026-09-20

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SQL injection in WordPress

CVE-2022-216614 of 4 sources documented this
59

rank 59 = 30 + 19 + 0 + 10 + 0

rank@v1 · this cycle

Someone is already using it

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

EPSS 0.97795  ·  without this subject the record ranks 29

What it costs you if it fires

NVD CVSS base score, then the CNA's own

CVSS 7.5, from NVD  ·  without this subject the record ranks 40

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 59

How much of the world it touches

NVD CPE configurations

20 products in the CPE ranges  ·  without this subject the record ranks 49

Someone else already set the date

CISA KEV remediation due date

no CISA due date  ·  without this subject the record ranks 59

Unaudited dollar value2 of 3 inputs carry a receipt
Exposure$4.88Mover the next 30 days, if this record is yours
Movement+$39,600on 2025-10-28, the last material move, 7 months before this reading
Basisassumeda published average, not your estate

$4.88M = $4.99M incident cost x 1 exposure x 0.97795 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

0.97795EPSSNOT IN KEVas of 2026-09-20
Severity8 HIGHreceipt
Harmtotal lossreceipt
Exploitationpublic proof-of-conceptreceipt
Defenseunaffected versions publishedreceipt
Movementscoring model changedreceipt
PLATEAU10Minimal movement since 2024-12-25, 537 days at 0.98, as of 2026-06-15. arc-rules@v1

Foresight · where to check next

CVE-2020-12271CVE-2023-34362CVE-2021-42258CVE-2020-29574CVE-2017-18362Fortinet21661

This record is one instance of CWE-89, improper neutralization of special elements used in an sql command ('sql injection'). The index holds 20889 prior instances of this class, 31 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

Sources disagree here.

Severity score
GitHub_M8 HIGHreceipt
NVD7.5 HIGHreceipt
What it costs
GitHub_MComplete confidentiality, integrity and availability loss, with impact beyond the vulnerable componentreceipt
NVDComplete confidentiality lossreceipt

Both shown, dated. We don't pick winners. disagreement-rules@v1

Running wordpress-develop? Check your version

A deterministic range check against the ranges this record publishes. It tells you where a version sits in the record, not whether your deployment is exploitable. No account needed.

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Harm, if it fires from the vector and the weakness

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Reachnetwork-reachable · high privileges required · no user interaction · high attack complexityreceipt
ImpactComplete confidentiality, integrity and availability loss, with impact beyond the vulnerable componentreceipt
Scored fromCVSS v3.1 · the CNA's vectorreceipt
Weakness classCWE-89 Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')receipt
Published consequencesCWE-89: Confidentiality, Integrity, Availability: Execute Unauthorized Code or Commands; Confidentiality: Read Application Data; Authentication: Gain Privileges or Assume Identity, Bypass Protection…[email protected]

CISA KEV & Federal Remediation Deadline from the record and CISA

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

First unaffected version, by branchwordpress 3.7.37; wordpress 3.8.37; wordpress 3.9.35; wordpress 4.0.34; wordpress 4.1.34; wordpress 4.2.31receipt
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 · 13 public repositories, 2022-02-12.

  • RUNG 1Nothing observed in held sources
  • RUNG 2Proof-of-concept published · 13 public repositories2022-02-12receipt
  • RUNG 3Exploited in the wild · CISA KEV listed
  • RUNG 4Ransomware campaign use known

Authority who says so

CVSS, the CNA8 HIGHreceipt
CVSS, NVD7.5 HIGHreceipt
Exploit probability0.97795 · top 0.10% of all CVEsreceipt
Blast breadth1 product across 1 vendorderived
Assigned byGitHub_Mreceipt
Recorded changes54 · last 14 Sep 2026derived

Affected & Fixed Versions as published

Affected productwordpress-developreceipt
Published rangeswordpress >= 3.7 < 3.7.37; wordpress >= 3.8 < 3.8.37; wordpress >= 3.9 < 3.9.35; wordpress >= 4.0 < 4.0.34receipt
Show all 20 published ranges
wordpress >= 3.7 < 3.7.37
wordpress >= 3.8 < 3.8.37
wordpress >= 3.9 < 3.9.35
wordpress >= 4.0 < 4.0.34
wordpress >= 4.1 < 4.1.34
wordpress >= 4.2 < 4.2.31
wordpress >= 4.3 < 4.3.27
wordpress >= 4.4 < 4.4.26
wordpress >= 4.5 < 4.5.25
wordpress >= 4.6 < 4.6.22
wordpress >= 4.7 < 4.7.22
wordpress >= 4.8 < 4.8.18
wordpress >= 4.9 < 4.9.19
wordpress >= 5.0 < 5.0.15
wordpress >= 5.1 < 5.1.12
wordpress >= 5.2 < 5.2.14
wordpress >= 5.3 < 5.3.11
wordpress >= 5.4 < 5.4.9
wordpress >= 5.5 < 5.5.8
wordpress >= 5.6 < 5.6.7

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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Attack path

Network requestrequires high privilegeswordpress-developCWE-89 SQL injectionAdjacent componentsscope changeFull compromise (C/I/A)C:H / I:H / A:Hexploits CWE-89scope changedata compromise

What it is stated by the CNA

WordPress is a free and open-source content management system written in PHP and paired with a MariaDB database. Due to improper sanitization in WP_Query, there can be cases where SQL injection is possible through plugins or themes that use it in a certain way. This has been patched in WordPress version 5.8.3. Older affected versions are also fixed via security release, that go back till 3.7.37. We strongly recommend that you keep auto-updates enabled. There are no known workarounds for this vulnerability. receipt

NVD's analysis a second authority

severity
7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
weakness
CWE-89
affected versions
wordpress >= 3.7 < 3.7.37; wordpress >= 3.8 < 3.8.37; wordpress >= 3.9 < 3.9.35; and 17 more, listed in full below
also scored by
[email protected] 8 CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H

The CNA scored it 8 and NVD 7.5. Both are shown because both were published; we do not pick one.

check it yourself github.com github.com wordpress.org zerodayinitiative.com debian.org exploit-db.com +4 morereceipt

Dated events

2022-07-15EPSS moved 0.11 to 0.172023-03-07EPSS moved 0.11 to 0.972026-06-15EPSS moved 0.90 to 0.98

Movement the material steps

8 Feb 20220.11157
7 Mar 20230.96935 · crossed 0.50 and 0.90 · scoring model v2023.03.01
17 Dec 20240.86955 · crossed 0.90
17 Mar 20250.90593 · crossed 0.90 · scoring model v2025.03.14
20 Mar 20250.89633 · crossed 0.90
23 Mar 20250.90593 · crossed 0.90
7 May 20250.89911 · crossed 0.90
1 Jun 20250.90593 · crossed 0.90
27 Oct 20250.89484 · crossed 0.90
28 Oct 20250.90277 · crossed 0.90
15 Jun 20260.97795 · scoring model v2026.06.15
Show all 51 observations
8 Feb 20220.11157
15 Jul 20220.17166
15 Nov 20220.11157
7 Mar 20230.96935
28 Mar 20230.95358
13 Apr 20230.95168
8 May 20230.92457
23 May 20230.92907
19 Jun 20230.93457
30 Jul 20230.93816
11 Oct 20230.92824
26 Oct 20230.94334
8 Nov 20230.93732
22 Dec 20230.94068
1 Mar 20240.93279
15 Mar 20240.93536
9 May 20240.93847
24 May 20240.94585
7 Jun 20240.94437
20 Jun 20240.93422
12 Aug 20240.92956
26 Aug 20240.92177
21 Sep 20240.91452
1 Nov 20240.91895
14 Nov 20240.91460
12 Dec 20240.91803
17 Dec 20240.86955
25 Dec 20240.88303
22 Feb 20250.88816
9 Mar 20250.88793
17 Mar 20250.90593
19 Mar 20250.90152
20 Mar 20250.89633
23 Mar 20250.90593
7 May 20250.89911
1 Jun 20250.90593
30 Jul 20250.9023
1 Oct 20250.90593
16 Oct 20250.90277
27 Oct 20250.89484
28 Oct 20250.90277
18 Nov 20250.93463
21 Nov 20250.90277
24 Nov 20250.90904
27 Dec 20250.9023
28 Dec 20250.90904
26 Feb 20260.90277
16 Mar 20260.90904
21 Apr 20260.90526
12 May 20260.90365
15 Jun 20260.97795

51 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 0.97795Published2022-01-06Public PoC2022-02-12Index as of2026-06-15

The record had been public for 4 years, 5 months when this index was last written.

Published 2022-01-06 receipt · Public PoC 2022-02-12 receipt · Index as of 2026-06-15 derived

The pattern, elsewhere

This record is one instance of CWE-89, improper neutralization of special elements used in an sql command ('sql injection'). The index holds 20889 prior instances of this class, 31 KEV-listed. The nearest of its KEV-listed records are drawn beside this. [email protected]

CVE-2020-12271matches 6 of 8KEV listed · 2020receipt
CVE-2023-34362matches 5 of 8KEV listed · 2023receipt
CVE-2021-42258matches 5 of 8KEV listed · 2021receipt
CVE-2020-29574matches 5 of 8KEV listed · 2020receipt
CVE-2017-18362matches 5 of 8KEV listed · 2019receipt
CVE-2023-48788 · Fortinet FortiClientEMSmatches 5 of 9KEV listed · 2024receipt

"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

20889 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.

Siblings and hubs

Records related to this one

Its defect family

wordpress-develop

Grouped by shared product and weakness, not by shared vulnerability. Each record's own state is on its own page.

Family membership: held values

Nothing we hold separates this record from the others in its defect family. This page is kept and dated, and the defect family's own page is the one we offer for indexing: the whole group.

Browse the index from here

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What usually comes next

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