Security readout for executives and security teams
Plain-English summary
Affected PukiWiki sites can store attacker-supplied script content that later runs in another user's browser. The main business risk is session or data exposure and unauthorized actions through a trusted wiki page. Public sources do not indicate active exploitation.
Executive priority
Treat as a moderate-priority web application issue. It is not marked as known exploited, but stored XSS can affect trusted users and should be remediated during the next security maintenance cycle, faster for public wikis.
Technical view
CVE-2022-36350 is a stored cross-site scripting flaw in PukiWiki 1.3.1 through 1.5.3. CVSS 3.1 is 6.1: network reachable, low complexity, no privileges required, user interaction required, changed scope, low confidentiality and integrity impact, no availability impact.
Likely exposure
Organizations running PukiWiki versions 1.3.1 to 1.5.3 are in scope, especially internet-facing or broadly editable wiki deployments. Exposure depends on whether affected PukiWiki is present and accessible.
Exploitation context
The source bundle states arbitrary script injection through unspecified vectors. It does not provide exploit steps, named payloads, or evidence of exploitation in the wild. CISA KEV status is false in the bundle.
Researcher notes
The public description does not specify the vulnerable input vector. Validation should focus on version exposure, edit permissions, and vendor advisories rather than attempting exploit reproduction. Avoid assuming products beyond PukiWiki are affected.
Mitigation direction
- Inventory PukiWiki deployments and identify versions 1.3.1 through 1.5.3.
- Review PukiWiki errata and JVN guidance for the vendor-supported fixed release.
- Prioritize updating affected internet-facing or broadly editable wiki instances.
- Limit wiki write access while remediation is planned, where operationally feasible.
Validation and detection
- Confirm deployed PukiWiki version from application files or administrative records.
- Check whether any public or untrusted users can edit affected wiki pages.
- Review recent wiki content changes for unexpected script-like markup or suspicious edits.
- After remediation, confirm the instance is no longer in the affected version range.
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-2022-36350 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
- 6.1 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/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:N/UI:R/S:C/C:L/I:L/A:N2.82.7Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
6.1MediumVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Source materials
- CVE List V5 sourceCVE List V5
- https://pukiwiki.osdn.jp/?PukiWiki/ErrataCVE reference · x_refsource_MISC
- https://jvn.jp/en/jp/JVN43979089/index.htmlCVE reference · x_refsource_MISC
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.