Vulnerability

CVE-2023-23752

Medium· 5.3KEVEXPLOITCVSS5.3EPSS95%

.rules3/5

Joomla! Improper Access Control Vulnerability

Joomla! contains an improper access control vulnerability that allows unauthorized access to webservice endpoints.

Threat signal

83/100

High

Severity

medium

CVSS

5.3

EPSS

95%

Active

KEV

CISA KEV — actively exploited

866d overdue

AffectedJoomla! — Joomla!

Added to KEV

2024-01-08

Federal patch due (BOD 22-01)

2024-01-29

Required action (CISA verbatim)

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Vendor advisory + references

CISA description: “Joomla! contains an improper access control vulnerability that allows unauthorized access to webservice endpoints.”

CVSS

v3.1Open in FIRST calculator →

5.3/ 10MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Attack VectorNetworkExploitable remotely over the internet — no local access needed.
Attack ComplexityLowNo special conditions — exploit works reliably.
Privileges RequiredNoneUnauthenticated — no credentials needed.
User InteractionNoneFully automated — no victim action needed.
ScopeUnchangedImpact contained to the vulnerable component.
Confidentiality ImpactLowSome data disclosure; attacker doesn't fully control what.
Integrity ImpactNoneNo integrity impact.
Availability ImpactNoneNo availability impact.

EPSS

Exploit prediction · 30-day horizonFIRST.org →

94.5%

probability of exploitation in next 30 days

p100

higher than 100% of all CVEs

3-day trend↑ 0pp

Statistically about to be weaponized — top-tier triage urgency.

Vendor VEX

No VEX statements published for CVE-2023-23752. Vendors publish VEX (Vulnerability Exploitability eXchange) to assert per-product whether a CVE is actually exploitable in their distribution.

SSVCAttend

Active exploitation with limited impact — coordinate patching

exploitation: active
automatable: no
impact: partial
mission: support

Lifecycle

2024-01-08Added to CISA KEVransomware: Unknown
2024-01-08Public exploit observedmetasploit, exploitdb
2024-01-08Published
2024-01-29Federal patch due (BOD 22-01)
2026-06-12Last modified1 source

No source-event history recorded yet. New revisions will appear here as ingestors re-fetch this CVE.