Security readout for executives and security teams
Plain-English summary
Open ISES Tickets versions before 3.44.2 can return attacker-supplied content without safely encoding it. An authenticated attacker could persuade another user to render a crafted response, causing JavaScript to run in that user’s browser. This could expose information or enable actions with the victim’s privileges, but user interaction is required.
Executive priority
Schedule remediation promptly through normal vulnerability-management channels. Immediate emergency action is not supported by the supplied evidence, but administrator exposure could increase business impact. Prioritize internet-accessible or broadly accessible deployments and confirm completion through version and application-response validation.
Technical view
CVE-2026-48216 is a reflected cross-site scripting flaw in db_loader.php. Multiple POST parameters are inserted into HTML input value attributes without adequate output encoding. The CVSS 3.1 score is 5.4: network-accessible, low complexity, low privileges required, user interaction required, changed scope, and limited confidentiality and integrity impact.
Likely exposure
Exposure is limited to deployments running Open ISES Tickets before 3.44.2 where db_loader.php is reachable by authenticated users. Risk increases if privileged administrators can be induced to render attacker-controlled responses. The bundle’s structured affected-version entry is inconsistent, listing version “0” with a default unaffected status, so inventory confirmation is important.
Exploitation context
The supplied sources do not report active exploitation, and this CVE is not identified as KEV in the bundle. Exploitation requires authentication and a victim to render a maliciously influenced response. No conclusion about public exploit availability can be made from the supplied evidence.
Researcher notes
The vulnerable parameters are ticketshost, ticketsdb, ticketsuser, ticketspassword, ticketsprefix, and db_schema. The cited patch and 3.44.2 release support the remediation direction. The source bundle’s affected array conflicts with its title and description; researchers should rely on vendor history and validate exact deployed versions rather than interpreting the “0” entry literally.
Mitigation direction
- Upgrade Open ISES Tickets to version 3.44.2 or later.
- Restrict access to db_loader.php until the upgrade is complete.
- Limit authenticated accounts and review privileges, particularly administrative access.
- Consult the project release notes and patch commit for deployment-specific guidance.
Validation and detection
- Confirm the deployed Open ISES Tickets version is 3.44.2 or later.
- Verify db_loader.php applies safe HTML attribute encoding to all identified POST values.
- Test affected form responses with harmless special characters in an authorized environment.
- Review authentication and access logs for suspicious requests targeting db_loader.php.
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-2026-48216 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
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:R/S:C/C:L/I:L/A:N2.32.7VulnCheckCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/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:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N
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/openises/tickets/releases/tag/v3.44.2CVE reference, VulnCheck · release-notes
- https://github.com/openises/tickets/commit/ecfeb406a016766cae81c749e14b5145a9f2dbffCVE reference, VulnCheck · patch
- https://www.vulncheck.com/advisories/open-ises-tickets-reflected-xss-via-db-loader-php-multiple-parametersCVE 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.