Security readout for executives and security teams
Plain-English summary
This is a medium-severity cross-site scripting issue in the Beeliked Microsite WordPress plugin. Sites running versions 1.0.0 or 1.0.1 may let an authenticated remote user affect page behavior through injected script. The sources do not indicate server takeover, data theft, or active exploitation.
Executive priority
Treat this as a focused hygiene fix, not an emergency. Patch or remove the affected plugin during the next WordPress maintenance cycle, faster for public or business-critical sites where authenticated users beyond trusted administrators exist.
Technical view
CVE-2015-10121 is CWE-79 in the embed_handler function of beelikedmicrosite.php. The CVSS v2 vector is AV:N/AC:L/Au:S/C:N/I:P/A:N, scoring 4.0. The reported fix is plugin version 1.0.2, associated with commit d23bafb5d05fb2636a2b78331f9d3fca152903dc.
Likely exposure
Exposure is limited to WordPress sites with Beeliked Microsite Plugin 1.0.0 or 1.0.1 installed. The source bundle does not identify other affected products, CPEs, hosting conditions, or whether the plugin remains deployed in a given environment.
Exploitation context
The sources describe remote exploitation and an authenticated attack requirement through CVSS Au:S. CISA KEV status is false in the provided bundle, and no cited source here supports active exploitation. Evidence is incomplete on exploit availability and real-world prevalence.
Researcher notes
The bundle attributes the flaw to embed_handler in beelikedmicrosite.php and maps it to CWE-79. CVSS indicates low attack complexity, network access, and required authentication, with partial integrity impact only. No source here proves exploitation in the wild.
Mitigation direction
- Upgrade Beeliked Microsite Plugin to version 1.0.2 or later.
- Disable or remove the plugin if upgrade cannot be confirmed.
- Prioritize remediation on public WordPress sites using affected versions.
- Check vendor, CVE, and VulDB records for any updated guidance.
Validation and detection
- Inventory WordPress installations for the Beeliked Microsite Plugin.
- Confirm installed plugin version is not 1.0.0 or 1.0.1.
- Verify the patched code includes commit d23bafb5d05fb2636a2b78331f9d3fca152903dc.
- Review access logs for suspicious authenticated activity involving microsite embed handling.
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-2015-10121 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
- 4 (2.0)
- Known Exploited
- No
- Published
Vector: AV:N/AC:L/Au:S/C:N/I:P/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.
AV:N/AC:L/Au:S/C:N/I:P/A:N82.9Primary CVE scoreVulnerability scoring details
Base CVSS 2.0 score
4MediumVector: AV:N/AC:L/Au:S/C:N/I:P/A:N
Source materials
- CVE List V5 sourceCVE List V5
- https://vuldb.com/?id.233365CVE reference · vdb-entry, technical-description
- https://vuldb.com/?ctiid.233365CVE reference · signature, permissions-required
- https://github.com/wp-plugins/beeliked-microsite/commit/d23bafb5d05fb2636a2b78331f9d3fca152903dcCVE reference · patch
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.