Security readout for executives and security teams
Plain-English summary
PHPFusion 9.03.50 has a stored cross-site scripting issue in its forum print page. A logged-in attacker could place script content in a forum message, and that script may run for users who view the generated print page. This can expose browser session data or enable actions in the victim’s context.
Executive priority
Address this on a normal vulnerability-management timeline, faster for public forums or privileged user communities. Business risk is browser compromise and account-context abuse, not server takeover based on the supplied sources.
Technical view
The issue is CWE-79 in PHPFusion 9.03.50 print.php. User-submitted forum message content is not properly sanitized before print page generation. CVSS 3.1 is 6.4 with network access, low complexity, low privileges, no user interaction, changed scope, and low confidentiality and integrity impact.
Likely exposure
Exposure is likely limited to organizations running PHPFusion 9.03.50 with forum functionality and accessible print pages. The affected version metadata is incomplete in the bundle, so confirm directly against installed application versions.
Exploitation context
A public ExploitDB reference exists, but the bundle does not show CISA KEV listing or evidence of active exploitation. Treat this as publicly documented and feasible, not confirmed exploited in the wild.
Researcher notes
The bundle names PHPFusion 9.03.50, but the affected version field is sparse and lists version "0". Do not broaden scope without vendor or CVE evidence. Public exploit reference supports exploit availability, not active exploitation.
Mitigation direction
- Identify any PHPFusion 9.03.50 deployments and prioritize them for review.
- Check PHPFusion official guidance and downloads for supported updates or vendor remediation.
- Limit forum posting privileges where practical until remediation is confirmed.
- Restrict access to vulnerable print functionality if business impact allows.
- Review moderation workflows for suspicious stored message content.
Validation and detection
- Confirm the deployed PHPFusion version from application files or admin metadata.
- Verify whether forum print pages are reachable by authenticated or anonymous users.
- Review print.php handling for output encoding of forum message content.
- Test only in an approved non-production environment without weaponized payloads.
- Check web logs for unusual print.php access patterns.
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-2020-36996 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
- 6.4 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/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
2 official scoresWe 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:N/S:C/C:L/I:L/A:N3.12.7VulnCheckCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N——VulnCheckVulnerability scoring details
Base CVSS 4.0 score
5.1MediumVector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N
Base CVSS 3.1 score
6.4MediumVector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/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
- ExploitDB-48497CVE reference, VulnCheck · exploit
- PHPFusion Official HomepageCVE reference, VulnCheck · product
- PHPFusion Download PageCVE reference, VulnCheck · product
- VulnCheck Advisory: PHPFusion 9.03.50 - Persistent Cross-Site ScriptingCVE reference, VulnCheck · third-party-advisory
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.