Security readout for executives and security teams
Plain-English summary
This is a reflected XSS issue in the WordPress Easy Set Favicon plugin through version 1.1. An attacker could craft a link that causes malicious script to run in a visitor's browser if that person clicks it. The source bundle does not show active exploitation or a confirmed fixed version.
Executive priority
Treat this as a high-priority hygiene issue for public WordPress properties. It is not shown as actively exploited, but the low attack complexity and unauthenticated reachability justify prompt inventory and removal or vendor-directed remediation.
Technical view
CVE-2024-33645 is CWE-79 improper neutralization during web page generation. CVSS 3.1 is 7.1 (AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L), indicating remote unauthenticated reachability, required user interaction, and possible confidentiality, integrity, and availability impact in browser context.
Likely exposure
Exposure is limited to WordPress sites with Easy Set Favicon installed at version 1.1 or earlier. Organizations without this plugin are not exposed based on the supplied sources.
Exploitation context
The CVE is not listed as KEV in the provided bundle, and no cited source states active exploitation. Reflected XSS generally depends on persuading a target to open a crafted link, so phishing or social engineering is the likely delivery context.
Researcher notes
The source bundle identifies the affected product and version range but does not provide exploit details, a patch version, or vendor advisory content. Validation should stay evidence-based: confirm plugin presence, version, activation state, and whether current vendor guidance changes the remediation path.
Mitigation direction
- Inventory WordPress sites for the Easy Set Favicon plugin and installed version.
- Disable or remove the plugin where it is not required.
- Check Patchstack and vendor guidance for an official fixed version or remediation.
- Prioritize remediation on public WordPress sites and administrator-facing environments.
- Use existing web controls to reduce reflected XSS risk while awaiting vendor guidance.
Validation and detection
- Confirm whether Easy Set Favicon is installed on each WordPress instance.
- Record the installed plugin version and flag version 1.1 or earlier.
- Verify whether the plugin is still active or only present on disk.
- Review vulnerability scanner findings against the CVE and Patchstack entry.
- Check recent web logs for unusual requests involving plugin-related paths or parameters.
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-2024-33645 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
- High
- CVSS
- 7.1 (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:L
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:N/UI:R/S:C/C:L/I:L/A:L2.83.7Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
7.1HighVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
Source materials
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.