vciy

CVE-2022-45152

INDEX BUILT · 2026-09-20

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A blind Server-Side Request Forgery (SSRF) vulnerability was found in Moodle

CVE-2022-451524 of 4 sources documented this
30

rank 30 = 0 + 23 + 0 + 7 + 0

rank@v1 · scheduled

Someone is already using it

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

EPSS 0.01389  ·  without this subject the record ranks 30

What it costs you if it fires

NVD CVSS base score, then the CNA's own

CVSS 9.1, from NVD  ·  without this subject the record ranks 7

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 30

How much of the world it touches

NVD CPE configurations

7 products in the CPE ranges  ·  without this subject the record ranks 23

Someone else already set the date

CISA KEV remediation due date

no CISA due date  ·  without this subject the record ranks 30

Unaudited dollar value2 of 3 inputs carry a receipt
Exposure$61,100over the next 30 days, if this record is yours
Movementno material movementthe record holds only daily drift and scoring model releases
Basisassumeda published average, not your estate

$61,100 = $4.99M incident cost x 0.8814887365328109 exposure x 0.01389 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

0.01389EPSSNOT IN KEVas of 2026-09-20
Severity9.1 CRITICALreceipt
Harmunauthenticated · networkreceipt
Exploitationnone in held sources
Defenseunaffected versions publishedreceipt
Movementdoubled within 72hreceipt
PLATEAU10Minimal movement since 2022-11-26, 1379 days at 0.01, as of 2026-09-05. arc-rules@v1

Foresight · where to check next

MicrosoftCVE-2021-27103CVE-2020-7796CVE-2019-9621Configurator45152

This record is one instance of CWE-918, server-side request forgery (ssrf). The index holds 3592 prior instances of this class, 24 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 Moodle? 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.

Watch this record

Matches your own product list against every record this index holds, and tells you when one of them moves.

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Harm, if it fires from the vector and the weakness

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Reachnetwork-reachable · no privileges required · no user interaction · low attack complexityreceipt
ImpactComplete confidentiality and integrity lossreceipt
Scored fromCVSS v3.1 · NVD's vectorreceipt
Weakness classCWE-918 Server-Side Request Forgery (SSRF)receipt
Published consequencesCWE-918: Confidentiality: Read Application Data; Integrity: Execute Unauthorized Code or Commands; Access Control: Bypass Protection Mechanism[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 branchmoodle 3.11.11; moodle 3.9.18; moodle 4.0.5receipt
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: Nothing observed in held sources.

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

Authority who says so

CVSS, NVD9.1 CRITICALreceipt
Exploit probability0.01389 · top 29% of all CVEsreceipt
Blast breadth3 products across 2 vendorsderived
Assigned byfedorareceipt
Recorded changes41 · last 19 Sep 2026derived

Affected & Fixed Versions as published

Affected productMoodlereceipt
Published rangesmoodle < 3.9.18; moodle >= 3.11.0 < 3.11.11; moodle >= 4.0.0 < 4.0.5; fedoraproject extra packages for enterprise linux 7.0receipt
Show all 7 published ranges
moodle < 3.9.18
moodle >= 3.11.0 < 3.11.11
moodle >= 4.0.0 < 4.0.5
fedoraproject extra packages for enterprise linux 7.0
fedoraproject fedora 35
fedoraproject fedora 36
fedoraproject fedora 37

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

A blind Server-Side Request Forgery (SSRF) vulnerability was found in Moodle. This flaw exists due to insufficient validation of user-supplied input in LTI provider library. The library does not utilise Moodle's inbuilt cURL helper, which resulted in a blind SSRF risk. An attacker can send a specially crafted HTTP request and trick the application to initiate requests to arbitrary systems. This vulnerability allows a remote attacker to perform SSRF attacks. receipt

NVD's analysis a second authority

severity
9.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
weakness
CWE-918
affected versions
moodle < 3.9.18; moodle >= 3.11.0 < 3.11.11; moodle >= 4.0.0 < 4.0.5; and 4 more, listed in full below
also scored by
9.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

check it yourself bugzilla.redhat.com moodle.org git.moodle.org lists.fedoraproject.org lists.fedoraproject.org lists.fedoraproject.org receipt

Movement the material steps

26 Nov 20220.01061
7 Mar 20230.00133 · scoring model v2023.03.01
17 Mar 20250.00268 · scoring model v2025.03.14
15 Jun 20260.01352 · scoring model v2026.06.15
5 Sep 20260.01389

This score more than doubled inside 72 hours. Both observations are in the full history below.

Show all 41 observations
26 Nov 20220.01061
2 Dec 20220.01136
7 Dec 20220.01319
7 Mar 20230.00133
26 Oct 20230.00150
8 Nov 20230.00105
2 Dec 20230.00179
1 Mar 20240.00204
7 May 20240.00286
17 Jun 20240.00300
17 Mar 20250.00268
29 Mar 20250.00534
30 Mar 20250.00268
15 May 20250.00276
20 May 20250.00268
20 Jul 20250.0031
30 Jul 20250.00331
20 Aug 20250.00378
16 Sep 20250.00388
21 Sep 20250.00414
24 Sep 20250.00403
25 Sep 20250.00786
1 Oct 20250.00735
27 Oct 20250.00786
28 Oct 20250.00735
18 Nov 20250.00321
21 Nov 20250.00735
27 Nov 20250.00558
9 Dec 20250.00682
10 Dec 20250.00601
13 Dec 20250.00698
24 Dec 20250.00358
27 Dec 20250.00382
28 Dec 20250.00358
30 Jan 20260.00253
8 Feb 20260.00274
24 Feb 20260.00231
28 Feb 20260.00182
7 Jun 20260.00398
15 Jun 20260.01352
5 Sep 20260.01389

41 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 0.01389Published2022-11-25Index as of2026-09-05

Exploit probability more than doubled between 2025-11-18 and 2025-11-21 (0.00321 → 0.00735) and the record had been public for 3 years, 9 months when this index was last written.

Published 2022-11-25 receipt · Index as of 2026-09-05 derived

The pattern, elsewhere

This record is one instance of CWE-918, server-side request forgery (ssrf). The index holds 3592 prior instances of this class, 24 KEV-listed. The nearest of its KEV-listed records are drawn beside this. [email protected]

CVE-2021-26855 · Microsoft Exchange Server 2013 Cumulative…matches 8 of 9KEV listed · 2021receipt
CVE-2021-34473 · Microsoft Exchange Server 2013 Cumulative…matches 8 of 9KEV listed · 2021receipt
CVE-2021-27103matches 7 of 8KEV listed · 2021receipt
CVE-2020-7796matches 7 of 8KEV listed · 2020receipt
CVE-2019-9621matches 7 of 8KEV listed · 2019receipt
CVE-2025-61884 · Oracle Configuratormatches 7 of 9KEV listed · 2025receipt

"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

3592 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

moodle

Of the 2 records in this family, this is the only one that does not hold public proof-of-concept code. That is a fact about what the catalogue records, not a finding about exposure.

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

Family membership: held values

This record is one of a group, and the group's page describes all of them. 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

These are index-wide views, not findings about CVE-2022-45152.

What usually comes next

Everything above needs no account. What is below is work: assembling it, scoping it to your estate, watching it, and handing it to someone else.

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