Security readout for executives and security teams
Plain-English summary
A vulnerable WordPress plugin can let a logged-in user store malicious script that later runs in another user’s browser. The issue is medium severity, but it matters because WordPress admin sessions and site content can be valuable targets.
Executive priority
Handle during the next WordPress security maintenance cycle, sooner for sites with many contributors or untrusted accounts. No active exploitation is cited, but stored XSS can support account compromise or site tampering if a privileged user views malicious content.
Technical view
CVE-2022-41638 is an authenticated stored XSS flaw in the Pop-Up Chop Chop WordPress plugin through version 2.1.7. The CVSS 3.1 score is 5.4 with low attack complexity, low privileges required, user interaction required, and changed scope.
Likely exposure
Exposure is limited to WordPress sites with Pop-Up Chop Chop installed at version 2.1.7 or earlier. Risk is higher where low-privileged or less-trusted authenticated users can access plugin-controlled content or settings.
Exploitation context
The provided sources do not show CISA KEV listing or active exploitation. The attack requires authentication and another user interaction event, so it is less urgent than unauthenticated RCE but still relevant for multi-user WordPress sites.
Researcher notes
Evidence supports CWE-79 authenticated stored XSS only. The bundle does not name a specific vulnerable parameter, exploit path, patch version, or mitigation. Avoid assuming exploit availability or fix status beyond the cited affected range.
Mitigation direction
- Inventory WordPress sites for the Pop-Up Chop Chop plugin and version.
- Check WordPress.org, Patchstack, or vendor guidance for a fixed release.
- Update the plugin if a trusted fixed version is available.
- Disable or remove the plugin where remediation cannot be confirmed.
- Limit plugin access to trusted users until resolved.
Validation and detection
- Confirm whether Pop-Up Chop Chop is installed and enabled.
- Verify installed versions are not 2.1.7 or earlier.
- Review WordPress roles allowed to modify plugin-controlled content.
- Check security logs for suspicious authenticated content changes.
- Retest after update or removal to confirm exposure is closed.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
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-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 lookupCVE-2022-41638 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Medium
- CVSS
- 5.4 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
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.
CVSS vector scores
1 official scoreWe 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.
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N2.32.7Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
5.4MediumVector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
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.