vciy

CVE-2008-4102

INDEX BUILT · 2026-09-20

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Joomla! 1.5 before 1.5.7 initializes PHP's PRNG with a weak seed, which makes it easier for attackers to guess the pseudo-random values produced by…

CVE-2008-41023 of 4 sources documented this
27

rank 27 = 1 + 19 + 0 + 7 + 0

rank@v1 · scheduled

Someone is already using it

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

EPSS 0.02377  ·  without this subject the record ranks 26

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 8

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 27

How much of the world it touches

NVD CPE configurations

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

Someone else already set the date

CISA KEV remediation due date

no CISA due date  ·  without this subject the record ranks 27

Unaudited dollar value2 of 3 inputs carry a receipt
Exposure$76,400over 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

$76,400 = $4.99M incident cost x 0.6442432101309884 exposure x 0.02377 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

0.02377EPSSNOT IN KEVas of 2026-09-20
Severity7.5 HIGHreceipt
Harmunauthenticated · networkreceipt
Exploitationnone in held sources
Defenseno fix version held
Movementscoring model changedreceipt
PLATEAU10Minimal movement since 2022-02-04, 1592 days at 0.02, as of 2026-06-15. 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

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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What counts as a move

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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 authentication · low attack complexityreceipt
ImpactPartial confidentiality, integrity and availability lossreceipt
Scored fromCVSS v2.0 · NVD's vectorreceipt
Weakness classCWE-189receipt
Published consequencesMITRE publishes no common consequences for this weakness.[email protected]

CISA KEV & Federal Remediation Deadline from the record and CISA

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

Fixed inNo fix version in held sources, as the index stood on 15 Jun 2026.
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, NVD7.5 HIGHreceipt
Exploit probability0.02377 · top 17% of all CVEsreceipt
Blast breadth1 product across 1 vendorderived
Assigned bymitrereceipt
Recorded changes21 · last 19 Sep 2026derived

Affected & Fixed Versions as published

Named in the CPE rangesJoomlareceipt
Published rangesjoomla 1.5; joomla 1.5.1; joomla 1.5.2; joomla 1.5.3receipt
Show all 7 published ranges
joomla 1.5
joomla 1.5.1
joomla 1.5.2
joomla 1.5.3
joomla 1.5.4
joomla 1.5.5
joomla 1.5.6

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

Joomla! 1.5 before 1.5.7 initializes PHP's PRNG with a weak seed, which makes it easier for attackers to guess the pseudo-random values produced by PHP's mt_rand function, as demonstrated by guessing password reset tokens, a different vulnerability than CVE-2008-3681. receipt

NVD's analysis a second authority

severity
7.5 AV:N/AC:L/Au:N/C:P/I:P/A:P
weakness
CWE-189
affected versions
joomla 1.5; joomla 1.5.1; joomla 1.5.2; and 4 more, listed in full below

check it yourself marc.info securityreason.com securityfocus.com secunia.com suspekt.org exchange.xforce.ibmcloud.com +4 morereceipt

Movement the material steps

4 Feb 20220.01537
7 Mar 20230.0111 · scoring model v2023.03.01
17 Mar 20250.00041 · scoring model v2025.03.14
15 Jun 20260.02377 · scoring model v2026.06.15
Show all 21 observations
4 Feb 20220.01537
7 Mar 20230.0111
8 Mar 20230.01110
24 Sep 20240.01528
20 Feb 20250.01719
17 Mar 20250.00041
19 Mar 20250.00047
29 Mar 20250.00065
30 Mar 20250.00047
6 Apr 20250.00075
30 Jul 20250.00408
12 Aug 20250.00458
1 Oct 20250.00072
27 Oct 20250.00458
28 Oct 20250.00072
27 Dec 20250.00458
28 Dec 20250.00072
12 Feb 20260.00078
2 Apr 20260.00081
20 May 20260.0007
15 Jun 20260.02377

21 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 0.02377Published2008-09-18Index as of2026-06-15

The record had been public for 17 years, 8 months when this index was last written.

Published 2008-09-18 receipt · Index as of 2026-06-15 derived

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What usually comes next

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