Security readout for executives and security teams
Plain-English summary
This CVE affects the Work Time Calendar app for Jira before version 4.7.1 and is described only as an XSS issue. The record lacks severity, impact details, and exploit evidence, so urgency depends on whether the app is installed and exposed to users.
Executive priority
Prioritize confirmation of exposure first. If the app is present below 4.7.1, schedule remediation with normal vulnerability management urgency unless local exposure or sensitive Jira use raises business risk.
Technical view
The public CVE text says Work Time Calendar for Jira before 4.7.1 allows XSS. It does not identify the vulnerable field, attack preconditions, required privileges, CVSS score, CWE, or whether the XSS is stored or reflected.
Likely exposure
Exposure is likely limited to Jira environments that have the Work Time Calendar app installed at a version earlier than 4.7.1. The CVE affected-product metadata is incomplete.
Exploitation context
The source bundle does not show CISA KEV listing, active exploitation, or public exploit evidence. Treat exploitation status as unconfirmed unless vendor or threat-intelligence sources provide newer evidence.
Researcher notes
The public record is sparse. Do not assume vector, exploitability, authentication requirements, or impact beyond XSS. Additional validation should focus on version identification and vendor release information, not speculative exploit reconstruction.
Mitigation direction
- Inventory Jira instances for the Work Time Calendar app and installed version.
- Upgrade the app to version 4.7.1 or later where applicable.
- If upgrade is not possible, review vendor guidance before choosing compensating controls.
- Remove or disable the app if it is unused and cannot be updated.
Validation and detection
- Confirm whether Work Time Calendar for Jira is installed in each Jira environment.
- Verify installed app versions against the 4.7.1 threshold.
- Review Atlassian Marketplace version history for vendor release context.
- Check Jira security logs for suspicious user-supplied content around calendar workflows.
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.
CVE-2019-19748 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
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
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 and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://marketplace.atlassian.com/apps/1213545/work-time-calendar-for-jira/version-historyCVE 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.