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CVE Record

CVE-2022-2404: WP Popup Builder < 1.2.9 - Reflected Cross-Site Scripting

The WP Popup Builder WordPress plugin before 1.2.9 does not sanitise and escape a parameter before outputting it back in the page, leading to a Reflected Cross-Site Scripting

MediumCVSS 6.1Not KEV-listedUpdated
Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

CVE-2022-2404 affects the WP Popup Builder WordPress plugin before 1.2.9. A crafted link could cause script to run in a visitor’s browser under the site’s context. It requires user interaction, but can still create business risk for WordPress sites using the plugin.

Executive priority

Treat as a scheduled remediation item unless the plugin is widely deployed on public or admin-heavy sites. The issue is not critical, but WordPress XSS can create account and brand risk when staff or customers interact with malicious links.

Technical view

This is a reflected cross-site scripting issue, CWE-79. The plugin does not sanitize and escape a parameter before returning it in page output. CVSS 3.1 is 6.1: network-reachable, low complexity, no privileges required, user interaction required, changed scope, low confidentiality and integrity impact.

Likely exposure

Exposure is limited to WordPress sites running WP Popup Builder versions before 1.2.9. The provided sources do not identify affected hosting providers, themes, or other products.

Exploitation context

The CVE is not listed as KEV in the supplied bundle, and no provided source states active exploitation. Practical exploitation depends on convincing a user to visit a crafted URL or page.

Researcher notes

The source evidence is narrow but consistent: reflected XSS caused by unsanitized and unescaped parameter output before 1.2.9. The bundle does not provide proof-of-concept details, exploit telemetry, or named workarounds beyond updating past the affected version.

Mitigation direction

  • Update WP Popup Builder to version 1.2.9 or later.
  • If updating is not possible, disable or remove the plugin temporarily.
  • Check vendor or WPScan guidance for any newer remediation notes.
  • Review WordPress security controls that reduce XSS impact.

Validation and detection

  • Inventory WordPress sites for the WP Popup Builder plugin.
  • Confirm installed plugin versions are 1.2.9 or later.
  • Prioritize externally reachable WordPress sites using affected versions.
  • Review web logs for suspicious requests targeting plugin parameters.
Prepared
Confidence
high
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-2022-2404 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
6.1 (3.1)
Known Exploited
No
Published

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/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
6.1CVSS 3.1MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N2.82.7Primary CVE score

Vulnerability scoring details

Base CVSS 3.1 score

6.1Medium
CVSS 3.1 vector shape for CVE-2022-2404Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

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

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
UnknownWP Popup Builder – Popup Forms , Marketing PoPuP & Newsletter1.2.9Listed
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.