Security readout for executives and security teams
Plain-English summary
CVE-2022-2515 affects the WordPress Simple Banner plugin through version 2.11.0. An authenticated user with access to the plugin settings could store script content that runs when an authorized user opens those settings. This is not a site-wide unauthenticated takeover, but it can expose admin sessions or alter trusted browser actions.
Executive priority
Prioritize remediation during the next routine WordPress maintenance cycle, faster for sites with many editor-level users or shared administration. The main business risk is browser-based compromise of trusted users through the WordPress admin experience.
Technical view
The issue is stored cross-site scripting in the `pro_version_activation_code` parameter caused by insufficient input sanitization and output escaping. Wordfence rates it CVSS 6.4, with low privileges required and changed scope. Execution occurs when a role with Simple Banner settings access views the affected settings page.
Likely exposure
Exposure is limited to WordPress sites using Simple Banner version 2.11.0 or earlier, especially where non-administrators can access Simple Banner settings. Sites without this plugin, or without vulnerable versions, are not indicated as affected by the provided sources.
Exploitation context
The source bundle does not show CISA KEV listing or active exploitation evidence. A public gist reference is listed, so defenders should assume technical details may be available publicly, but this assessment does not rely on or reproduce exploit steps.
Researcher notes
Focus validation on stored XSS handling for `pro_version_activation_code`, authorization boundaries around settings access, and whether the referenced WordPress changeset is present in the deployed plugin version. Evidence provided does not establish active exploitation.
Mitigation direction
- Update Simple Banner to a vendor-confirmed fixed release newer than 2.11.0.
- Restrict Simple Banner settings access to trusted administrators only.
- Review vendor and WordPress plugin guidance if a fixed version is unclear.
- Remove suspicious saved plugin settings after preserving evidence.
- Monitor authenticated settings changes until remediation is complete.
Validation and detection
- Inventory WordPress sites for the Simple Banner plugin and installed version.
- Confirm whether any site runs Simple Banner 2.11.0 or earlier.
- Review which user roles can access Simple Banner settings.
- Inspect plugin settings for unexpected script-like content.
- Review logs for unusual authenticated plugin settings changes.
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-2022-2515 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
- 6.4 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/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:N/S:C/C:L/I:L/A:N3.12.7Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
6.4MediumVector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
Source materials
- CVE List V5 sourceCVE List V5
- https://www.wordfence.com/threat-intel/vulnerabilities/id/3bb9520d-e679-4e8a-ae3c-8207f17d45a2?source=cveCVE reference
- https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=2758766%40simple-banner&new=2758766%40simple-banner&sfp_email=&sfph_mail=CVE reference
- https://gist.github.com/Xib3rR4dAr/6aa9e730c1d030a5ee9f9d1eae6fbd5eCVE reference
- https://www.wordfence.com/vulnerability-advisories/#CVE-2022-2515CVE reference
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.