Security readout for executives and security teams
Plain-English summary
This CVE is a cross-site scripting issue in the 10Web Photo Gallery plugin for WordPress through version 1.5.69. Affected sites could expose visitors or administrators to malicious script execution if vulnerable plugin output is reached. The source bundle does not provide CVSS, a fixed version, or evidence of active exploitation.
Executive priority
Treat this as a targeted WordPress plugin exposure review, not a confirmed breach signal. Prioritize internet-facing sites and administrator workflows because XSS can affect sessions, trust, and site integrity.
Technical view
The issue is XSS via the theme_id parameter for bwg_frontend_data in 10Web Photo Gallery through 1.5.69. The CVE record notes that related parameters are covered by separate CVEs. Public detail exists on Packet Storm, but the provided sources do not define CWE, CVSS, exploit prevalence, or remediation specifics.
Likely exposure
Exposure is limited to WordPress sites running 10Web Photo Gallery version 1.5.69 or earlier. Public-facing WordPress deployments using this plugin should be prioritized for inventory and version confirmation.
Exploitation context
The CVE is not listed as KEV in the supplied bundle, so active exploitation is not established. Packet Storm has public XSS details, which increases validation urgency, but the bundle does not prove exploitation in the wild.
Researcher notes
The source bundle is sparse: no CVSS, CWE, fixed version, or active exploitation evidence is provided. Do not merge this with CVE-2021-24291, CVE-2021-25041, or CVE-2021-31693, because this CVE is specifically about theme_id for bwg_frontend_data.
Mitigation direction
- Inventory WordPress sites for 10Web Photo Gallery installations and versions.
- Check 10Web or WordPress plugin guidance for a confirmed fixed release.
- Update, disable, or remove affected plugin versions based on vendor guidance.
- Prioritize public-facing and administrator-used WordPress sites first.
- Use WAF or content security controls as temporary risk reduction where appropriate.
Validation and detection
- Confirm whether any site runs 10Web Photo Gallery through version 1.5.69.
- Review plugin release notes or vendor advisories for a fixed version reference.
- Check application logs for suspicious requests involving theme_id and bwg_frontend_data.
- Have security staff verify sanitization safely in a staging environment.
- Confirm related CVEs are assessed separately for other affected 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.
CVE-2021-46889 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
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
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 and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
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.