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CVE Record

CVE-2024-33696: WordPress WordPress Ad Widget plugin <= 2.20.0 - Cross Site Scripting (XSS) vulnerability

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Broadstreet XPRESS WordPress Ad Widget allows Stored XSS.This issue affects WordPress Ad Widget: from n/a through 2.20.0.

MediumCVSS 5.9Not KEV-listedUpdated
Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

CVE-2024-33696 is a stored cross-site scripting issue in the Broadstreet XPRESS WordPress Ad Widget plugin through version 2.20.0. A privileged user could store unsafe content that later runs in another user’s browser. Business urgency is moderate because exploitation requires high privileges and user interaction, but successful abuse can affect confidentiality, integrity, and availability at low impact levels.

Executive priority

Prioritize within normal vulnerability management for affected WordPress sites. Escalate if the plugin is widely deployed, managed by many privileged users, or used on high-traffic public sites. The bundle does not justify emergency response unless local evidence of abuse exists.

Technical view

The CVE describes improper input neutralization during page generation, classified as CWE-79 stored XSS, in the WordPress Ad Widget plugin package ad-widget through 2.20.0. CVSS 3.1 is 5.9: network reachable, low attack complexity, high privileges required, user interaction required, scope changed, and low C/I/A impact.

Likely exposure

Exposure is limited to WordPress sites using the Broadstreet XPRESS WordPress Ad Widget plugin through version 2.20.0. The bundle does not identify other affected products. Risk is higher where many users have high-privilege WordPress access or where plugin-managed ad/widget content is reviewed by administrators or visitors.

Exploitation context

The source bundle does not show CISA KEV listing or cited evidence of active exploitation. The CVSS vector indicates an attacker needs high privileges and a victim must interact with affected content. Treat this as a credible stored XSS risk, not as confirmed in-the-wild exploitation.

Researcher notes

Evidence supports stored XSS in ad-widget through 2.20.0 with CVSS 5.9. The bundle does not name a fixed version, exploit activity, or detailed remediation. Avoid assuming broader Broadstreet XPRESS product exposure without additional vendor evidence.

Mitigation direction

  • Inventory WordPress sites for the ad-widget plugin and versions through 2.20.0.
  • Check Patchstack and vendor guidance for a fixed version or official mitigation.
  • Disable or remove the plugin where it is not business-critical.
  • Restrict high-privilege WordPress access to trusted users only.
  • Review plugin-managed ad and widget content for unexpected scripts or markup.

Validation and detection

  • Confirm whether Broadstreet XPRESS WordPress Ad Widget is installed and active.
  • Record the installed plugin version for each WordPress site.
  • Review privileged WordPress accounts that can modify plugin settings or content.
  • Inspect affected ad/widget content for unauthorized or suspicious stored markup.
  • Verify remediation status against current vendor or Patchstack guidance.
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-2024-33696 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-2024-33696Attack 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
Broadstreet XPRESSWordPress Ad Widgetad-widget, n/aunaffected
Weakness

CWE details

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

CWE-79 · source CWE mapping

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.