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CVE Record

CVE-2023-23718: WordPress Page Loading Effects Plugin <= 2.0.0 is vulnerable to Cross Site Scripting (XSS)

Auth. (admin+) Cross-Site Scripting (XSS) vulnerability in Esstat17 Page Loading Effects plugin <= 2.0.0 versions.

MediumCVSS 5.9Not KEV-listedUpdated
Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

This is a WordPress plugin issue where an administrator-level user could trigger cross-site scripting in Page Loading Effects versions up to 2.0.0. It is not a mass unauthenticated website takeover based on the provided evidence, but it can still expose admin sessions, site integrity, or visitor trust if a privileged account is abused.

Executive priority

Treat as a moderate-priority WordPress plugin risk. Address during the normal remediation cycle, faster for high-value sites, externally managed sites, or environments with many administrator accounts. Do not defer indefinitely because XSS in admin contexts can still support account abuse and site tampering.

Technical view

CVE-2023-23718 is CWE-79 XSS in Esstat17 Page Loading Effects for WordPress, reported for versions <= 2.0.0. CVSS 3.1 is 5.9 with network access, low complexity, high privileges required, user interaction required, changed scope, and low confidentiality, integrity, and availability impact.

Likely exposure

Exposure is limited to WordPress sites with the Page Loading Effects plugin installed at an affected version. The source bundle provides no CPEs and does not name affected WordPress core versions, so plugin inventory is required to confirm exposure.

Exploitation context

The source bundle does not show CISA KEV listing or other cited evidence of active exploitation. The CVSS vector indicates exploitation requires administrator-level privileges and user interaction, reducing broad internet-scale risk but leaving concern for compromised or malicious admin accounts.

Researcher notes

Public evidence is sparse: CVE metadata and a Patchstack database entry identify authenticated admin+ XSS, CVSS 5.9, and affected plugin versions <= 2.0.0. No source in the bundle provides exploit details, proof of active exploitation, or a named fixed version.

Mitigation direction

  • Inventory WordPress sites for the Page Loading Effects plugin and installed version.
  • Check vendor, WordPress plugin, or Patchstack guidance for a fixed release or removal advice.
  • Update the plugin if a maintained fixed version is available.
  • Disable or remove the plugin where no safe maintained version is confirmed.
  • Restrict administrator access and review privileged account hygiene.

Validation and detection

  • Confirm whether any site runs Page Loading Effects version 2.0.0 or earlier.
  • Verify remediation by rechecking plugin version or confirming plugin removal.
  • Review admin accounts for unnecessary privileges or suspicious access.
  • Monitor vendor and CVE sources for updated affected-version or fix details.
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-79: User-session and phishing behavior lookup

Client-side and session-facing weaknesses should be reviewed alongside initial-access and user-execution behaviors. 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-2023-23718 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
Medium
CVSS
5.9 (3.1)
Known Exploited
No
Published

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

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
5.9CVSS 3.1MediumCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:L1.73.7Primary CVE score

Vulnerability scoring details

Base CVSS 3.1 score

5.9Medium
CVSS 3.1 vector shape for CVE-2023-23718Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

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

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
Esstat17Page Loading Effectspage-loading-effects, n/aunaffected
Weakness

CWE details

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