Security readout for executives and security teams
Plain-English summary
This is a stored cross-site scripting issue reported in PivotX CMS v3.0.0 RC 3. A user with some access can place malicious content in the subtitle field, which may run when another user views it. The source bundle does not confirm active exploitation or a vendor patch.
Executive priority
Treat this as a moderate web application risk. Prioritize internet-facing PivotX deployments and sites with multiple content editors, but do not treat it as confirmed mass exploitation based on the provided evidence.
Technical view
CVE-2025-52367 is CWE-79 stored XSS in the PivotX CMS subtitle field. CVSS 3.1 is 5.4 with network access, low complexity, low privileges required, user interaction required, changed scope, and low confidentiality and integrity impact. The affected metadata is incomplete, listing n/a despite the description naming PivotX CMS v3.0.0 RC 3.
Likely exposure
Exposure is most likely limited to organizations running PivotX CMS v3.0.0 RC 3, especially where untrusted or lower-privileged users can edit subtitle content.
Exploitation context
The bundle includes a public write-up reference, but KEV is false and no cited source confirms active exploitation. The CVSS vector indicates exploitation requires privileges and user interaction.
Researcher notes
The CVE record’s affected product fields are incomplete, while the description identifies PivotX CMS v3.0.0 RC 3. Validate against deployed code and vendor/project advisories before broad scoping. The Medium title suggests a larger chain, but the supplied CVSS remains medium.
Mitigation direction
Identify any PivotX CMS v3.0.0 RC 3 instances.
Check PivotX project or vendor guidance for an official fix.
Restrict content editing to trusted users until remediated.
Review subtitle content for suspicious script-like input.
Apply server-side output encoding and input validation where maintainable.
Validation and detection
Inventory CMS versions and confirm whether PivotX v3.0.0 RC 3 is present.
Review roles allowed to create or edit subtitle fields.
Inspect existing subtitle values for unauthorized active content.
Test remediation in staging using safe XSS validation strings only.
Confirm logs show no suspicious administrative session activity.
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Potential ATT&CK relevance
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 · medium confidence lookup
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.
The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
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.
We 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.
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
CWE-79 · source CWE mapping
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.