vciy

CVE-2018-8947

INDEX BUILT · 2026-09-20

No source can show you its own past. This one can.

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rap2hpoutre Laravel Log Viewer before v0.13.0 relies on Base64 encoding for l, dl, and del requests, which makes it easier for remote attackers to…

CVE-2018-89473 of 4 sources documented this
38

rank 38 = 17 + 19 + 0 + 2 + 0

rank@v1 · scheduled

Someone is already using it

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

EPSS 0.11021  ·  without this subject the record ranks 21

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 19

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$337,000over the next 30 days, if this record is yours
Movement+$84,500on 2026-09-06, the last material move
Basisassumeda published average, not your estate

$337,000 = $4.99M incident cost x 0.6121449559255632 exposure x 0.11021 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

0.11021EPSSNOT IN KEVas of 2026-09-20
Severity7.5 HIGHreceipt
Harmunauthenticated · networkreceipt
Exploitationpublic proof-of-conceptreceipt
Defenseunaffected versions publishedreceipt
Movementthreshold crossedreceipt
PLATEAU10Minimal movement since 2025-03-27, 528 days at 0.11, as of 2026-09-06. arc-rules@v1

Foresight · where to check next

No weakness class or product neighbourhood is held for this record, so this index cannot name anywhere to check next. That is an absence in the record, not a finding about the software.

Color is a claim, not decoration:the hostile worldthe defenseno signal

Check a version against this record

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AcceptDeferPatch by…Not affectedMitigated

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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 · low attack complexityreceipt
ImpactComplete confidentiality lossreceipt
Scored fromCVSS v3.0 · NVD's vectorreceipt
Weakness classCWE-312 Cleartext Storage of Sensitive Informationreceipt
Published consequencesCWE-312: Confidentiality: Read Application Data[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 branchlog viewer project laravel log viewer 0.13.0receipt
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, 2021-10-29.

  • RUNG 1Nothing observed in held sources
  • RUNG 2Proof-of-concept published · 1 public repository2021-10-29receipt
  • RUNG 3Exploited in the wild · CISA KEV listed
  • RUNG 4Ransomware campaign use known

Authority who says so

CVSS, NVD7.5 HIGHreceipt
Exploit probability0.11021 · top 4% of all CVEsreceipt
Blast breadth1 product across 1 vendorderived
Assigned bymitrereceipt
Recorded changes34 · last 19 Sep 2026derived

Affected & Fixed Versions as published

Named in the CPE rangesLaravel log viewer project laravel log viewerreceipt
Published rangeslaravel log viewer project laravel log viewer < 0.13.0receipt

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

rap2hpoutre Laravel Log Viewer before v0.13.0 relies on Base64 encoding for l, dl, and del requests, which makes it easier for remote attackers to bypass intended access restrictions, as demonstrated by reading arbitrary files via a dl request. receipt

NVD's analysis a second authority

severity
7.5 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
weakness
CWE-312
affected versions
laravel log viewer project laravel log viewer < 0.13.0

check it yourself github.com github.com exploit-db.com receipt

Dated events

2022-02-04EPSS moved 0.05 to 0.292026-09-06EPSS moved 0.08 to 0.11

Movement the material steps

14 Apr 20210.04526
4 Feb 20220.29468 · crossed 0.10
7 Mar 20230.1395 · scoring model v2023.03.01
4 Jul 20230.06129 · crossed 0.10
17 Mar 20250.24413 · crossed 0.10 · scoring model v2025.03.14
19 Mar 20250.11974
20 Mar 20250.24413
27 Mar 20250.11974
15 Jun 20260.11627 · scoring model v2026.06.15
23 Aug 20260.08308 · crossed 0.10
30 Aug 20260.11225 · crossed 0.10
5 Sep 20260.08254 · crossed 0.10
6 Sep 20260.11021 · crossed 0.10

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

Show all 31 observations
14 Apr 20210.04526
4 Feb 20220.29468
7 Mar 20230.1395
8 Mar 20230.13950
19 Mar 20230.21272
6 Apr 20230.12175
23 Apr 20230.13265
8 May 20230.11449
4 Jul 20230.06129
8 Jul 20230.07067
16 Aug 20230.06360
17 Dec 20240.05955
17 Mar 20250.24413
19 Mar 20250.11974
20 Mar 20250.24413
27 Mar 20250.11974
28 Mar 20250.19508
29 Mar 20250.11974
30 Mar 20250.19508
12 Apr 20250.17524
22 Jun 20250.1686
9 Oct 20250.16169
18 Nov 20250.17454
21 Nov 20250.16169
15 Jun 20260.11627
1 Aug 20260.11225
23 Aug 20260.08308
30 Aug 20260.11225
3 Sep 20260.11021
5 Sep 20260.08254
6 Sep 20260.11021

31 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 0.11021Published2018-03-25Public PoC2021-10-29Index as of2026-09-06

Exploit probability more than doubled between 2025-03-19 and 2025-03-20 (0.11974 → 0.24413) and the record had been public for 8 years, 5 months when this index was last written.

Published 2018-03-25 receipt · Public PoC 2021-10-29 receipt · Index as of 2026-09-06 derived

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