Security readout for executives and security teams
Plain-English summary
CVE-2022-23979 affects the Ultimate Reviews WordPress plugin through version 3.0.15. A logged-in administrator could store malicious script content that later runs in another user’s browser. The business risk is limited by the high privilege requirement, but compromised admin accounts could turn this into a site integrity and user trust issue.
Executive priority
Treat as a moderate-priority WordPress hygiene issue. It is not known to be actively exploited from the supplied evidence, but it can matter on public sites where admin account compromise or weak role governance is plausible.
Technical view
The issue is an authenticated stored cross-site scripting vulnerability classified as CWE-79. CVSS 3.1 is 4.8 with network access, low attack complexity, high privileges required, user interaction required, changed scope, and low confidentiality and integrity impact. The source bundle does not identify CPEs or a fixed version.
Likely exposure
Exposure is likely limited to WordPress sites running Ultimate Reviews version 3.0.15 or earlier. The bundle lists vendor and product metadata as n/a, so inventory should key off the plugin name and version rather than CPE matching.
Exploitation context
The CVE is not listed as KEV in the supplied bundle, and no cited source states active exploitation. Abuse requires an authenticated administrator-level user and later user interaction, making direct external exploitation less likely than post-compromise abuse.
Researcher notes
Use version-based detection because the supplied CVE metadata does not include CPEs. Focus validation on authenticated stored XSS risk and administrative content paths. Do not assume a fixed version from this bundle; confirm through vendor or Patchstack records.
Mitigation direction
- Check official plugin changelog and Patchstack guidance for the fixed version.
- Update Ultimate Reviews if a vendor-supported fixed release is available.
- Disable or remove the plugin if no safe version can be confirmed.
- Restrict WordPress administrator access to trusted accounts only.
- Review administrator accounts for compromise or unnecessary privileges.
Validation and detection
- Inventory WordPress sites for the Ultimate Reviews plugin.
- Confirm whether installed versions are 3.0.15 or earlier.
- Check plugin management records for recent updates or removal.
- Review admin-created review content for unexpected script-like markup.
- Verify no untrusted users hold administrator-level roles.
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-2022-23979 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
- 4.8 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/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:H/UI:R/S:C/C:L/I:L/A:N1.72.7Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
4.8MediumVector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
Source materials
- CVE List V5 sourceCVE List V5
- https://wordpress.org/plugins/ultimate-reviews/#developersCVE reference · x_refsource_CONFIRM
- https://patchstack.com/database/vulnerability/ultimate-reviews/wordpress-ultimate-reviews-plugin-3-0-15-authenticated-stored-cross-site-scripting-xss-vulnerabilityCVE reference · x_refsource_CONFIRM
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.