Security readout for executives and security teams
Plain-English summary
CVE-2022-42993 is a medium-severity cross-site scripting issue in Password Storage Application v1.0 on its Setup page. A logged-in user could cause browser-side script execution if another user interacts with crafted content. Business impact is mainly limited data exposure or page manipulation, not system takeover.
Executive priority
Treat as a targeted application-risk item, not an emergency. Confirm whether this niche application exists in the environment, restrict setup access quickly, and plan remediation or replacement if no maintained fix is available.
Technical view
The record describes CWE-79 XSS through the Setup page. CVSS 3.1 is 5.4: network reachable, low complexity, low privileges required, user interaction required, changed scope, low confidentiality and integrity impact, no availability impact. The source bundle does not name a vendor, CPE, patch, or fixed version.
Likely exposure
Exposure appears limited to organizations running Password Storage Application v1.0. The CVE metadata lists affected vendor, product, versions, and CPEs as n/a, so asset matching may require application-name, repository, or deployment inventory checks.
Exploitation context
The bundle includes a public proof-of-concept reference, but KEV is false and no cited source states active exploitation. The vulnerability requires prior low-level privileges and user interaction, which lowers broad exploitation likelihood but still matters for administrative setup workflows.
Researcher notes
Evidence is sparse. The CVE description identifies the vulnerable page and class, while scoring clarifies prerequisites and impact. The affected-product fields are not normalized, and no official advisory or fix is included in the provided sources.
Mitigation direction
- Check the maintainer or project for patch or configuration guidance.
- Restrict Setup page access to trusted administrators only.
- Remove or disable setup functionality after installation where supported.
- Review custom forks for output encoding and input validation.
- Prioritize replacement if the application is unsupported.
Validation and detection
- Inventory systems for Password Storage Application v1.0 deployments.
- Confirm whether the Setup page is reachable in production.
- Verify Setup page access requires trusted authenticated users.
- Review logs for unexpected Setup page access or changes.
- Use safe testing to confirm input is encoded before rendering.
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 lookupCredential and access behavior lookup
The CVE wording references authentication or credential exposure, so valid-account and credential-access review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2022-42993 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
- 5.4 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:L/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.
SSVC decision data
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:L/UI:R/S:C/C:L/I:L/A:N2.32.7CISA-ADPVulnerability scoring details
Base CVSS 3.1 score
5.4MediumVector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Vulnerability timeline
Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.
- CVE reservedCVE Program
The CVE ID was reserved by the assigning CNA.
- CVE publishedCVE Program
The CVE record was published.
- CVE updatedCVE Program
The CVE record metadata indicates this as the latest update time.
ADP provider summaries
Source materials
- CVE List V5 sourceCVE List V5
- https://github.com/draco1725/POC/blob/main/Exploit/Password%20Storage%20Application/XSSCVE reference, mitre
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.