Security readout for executives and security teams
Plain-English summary
CVE-2023-39314 is an unauthenticated reflected cross-site scripting flaw in the WordPress Leyka plugin through version 3.30.2. A victim must interact with attacker-controlled content. Successful exploitation could run script in the victim’s browser and affect confidentiality, integrity, and availability at low levels.
Executive priority
High priority only where Leyka is installed on public WordPress sites. This is not confirmed actively exploited in the provided sources, but unauthenticated reflected XSS on public web properties can create reputational and account-risk exposure.
Technical view
The source describes CWE-79 reflected XSS in Teplitsa of social technologies Leyka for WordPress, package name leyka, <=3.30.2. CVSS 3.1 is 7.1: network reachable, low complexity, no privileges required, user interaction required, changed scope, and low C/I/A impact.
Likely exposure
Public WordPress sites using the Leyka plugin at version 3.30.2 or earlier are the likely exposed population. Evidence does not define affected CPEs or detailed vulnerable endpoints.
Exploitation context
The CVE is not listed as KEV in the provided bundle, and no cited source states active exploitation. The risk is still meaningful because exploitation is unauthenticated, network reachable, and could target users through crafted links or pages.
Researcher notes
The bundle lacks endpoint, parameter, proof-of-concept, fixed-version, and exploit-observation details. Avoid assuming more than reflected XSS in Leyka <=3.30.2. Validate exposure through asset inventory and version checks, not exploit reproduction.
Mitigation direction
- Inventory WordPress sites for the Leyka plugin and exact installed version.
- Treat Leyka <=3.30.2 as vulnerable based on the cited record.
- Check vendor, WordPress plugin, or Patchstack guidance for the corrected version.
- Upgrade, remove, or disable Leyka where vendor guidance confirms remediation.
- Prioritize public donation sites and administrator-facing workflows first.
Validation and detection
- Confirm whether Leyka is installed on each WordPress property.
- Record the installed Leyka version and compare it with <=3.30.2.
- Review web logs for suspicious requests targeting Leyka parameters or pages.
- Verify remediation against vendor or Patchstack guidance after updating.
- Confirm no business-critical public forms broke after remediation.
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-2023-39314 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.