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CVE Record

CVE-2023-45000: WordPress LiteSpeed Cache plugin <= 5.7 - Unauthenticated Broken Access Control on API vulnerability

Missing Authorization vulnerability in LiteSpeed Technologies LiteSpeed Cache.This issue affects LiteSpeed Cache: from n/a through 5.7.

HighCVSS 8.2Not KEV-listedUpdated
Glexia's TakeAutomated analysishigh

Security readout for executives and security teams

Plain-English summary

CVE-2023-45000 is a missing-authorization flaw in the WordPress LiteSpeed Cache plugin through version 5.7. The rating is high because a remote, unauthenticated attacker could access API functionality without user interaction, with potentially serious confidentiality impact and limited integrity impact.

Executive priority

Prioritize remediation for public WordPress sites using LiteSpeed Cache 5.7 or older. The business concern is unauthenticated access control failure with high confidentiality impact, not confirmed active exploitation from the provided evidence.

Technical view

The CVE describes CWE-862 Missing Authorization in LiteSpeed Technologies LiteSpeed Cache. The CVSS 3.1 vector is AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N, scoring 8.2. The provided data identifies affected versions through 5.7 but does not include technical endpoint details or a named fixed version.

Likely exposure

WordPress sites running LiteSpeed Cache version 5.7 or older are the exposure group identified by the sources. Exposure depends on whether the vulnerable plugin is installed, active, and reachable on public or internal WordPress instances.

Exploitation context

The bundle does not show CISA KEV listing or cited evidence of active exploitation. Treat it as remotely reachable and unauthenticated based on the CVSS vector, but do not assume exploitation in the wild without additional evidence.

Researcher notes

Available public data is sparse: it names the product, affected range, CWE, and CVSS vector, but not endpoint mechanics, proof-of-concept status, or a specific fixed release. Further validation should rely on vendor and Patchstack details.

Mitigation direction

  • Inventory WordPress sites for LiteSpeed Cache and record installed versions.
  • Prioritize sites running LiteSpeed Cache 5.7 or older.
  • Check LiteSpeed and Patchstack guidance for the fixed or recommended version.
  • Update or disable the plugin according to vendor guidance.
  • Restrict administrative and API exposure where operationally feasible.

Validation and detection

  • Confirm whether LiteSpeed Cache is installed and active on each WordPress site.
  • Verify the installed plugin version is above the affected range.
  • Review security monitoring for unusual unauthenticated API access patterns.
  • Document remediation status for internet-facing WordPress assets.
Prepared
Confidence
medium
Sources
3

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.

ATT&CK lookup starting points

Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.

cwe · medium confidence lookup

CWE-862: Authorization and privilege behavior lookup

Authorization weaknesses can support privilege escalation and valid-account review, depending on exploit path. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.

Open ATT&CK lookup
cve · low confidence lookup

CVE-2023-45000 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

Open ATT&CK lookup
Vulnerability profileCVE Program record
Severity
High
CVSS
8.2 (3.1)
Known Exploited
No
Published

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

1CVSS vectors
0Timeline events
0ADP providers
2Source links

CVSS vector scores

1 official score

We collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.

ScoreVersionSeverityVectorExploitImpactSource
8.2CVSS 3.1HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N3.94.2Primary CVE score

Vulnerability scoring details

Base CVSS 3.1 score

8.2High
CVSS 3.1 vector shape for CVE-2023-45000Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N

Attack Vector
NetworkAdjacentLocalPhysical
Attack Complexity
LowHigh
Privileges Required
NoneLowHigh
User Interaction
NoneRequired
Scope
ChangedUnchanged
Confidentiality Impact
HighLowNone
Integrity Impact
HighLowNone
Availability Impact
HighLowNone
Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
LiteSpeed TechnologiesLiteSpeed Cachelitespeed-cache, n/aunaffected
Weakness

CWE details

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.

CWE-862 · source CWE mapping

Missing Authorization

Missing Authorization represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.