Security readout for executives and security teams
Plain-English summary
CVE-2020-29053 is a reflected cross-site scripting issue reported in HRSALE 2.0.0. A crafted value in the admin project calendar date parameter may cause script content to run in a user's browser. Business risk depends on whether HRSALE 2.0.0 is deployed and who can reach the admin calendar route.
Executive priority
Treat this as a targeted application risk, not a confirmed emergency. Prioritize if HRSALE 2.0.0 is internet-facing or used by privileged HR or admin staff.
Technical view
The CVE describes XSS in `admin/project/projects_calendar` through the `set_date` parameter in HRSALE 2.0.0. The source bundle provides no CVSS score, CWE mapping, detailed vendor fix, or confirmed active exploitation. CISA KEV status is false in the bundle.
Likely exposure
Exposure is most likely for organizations running HRSALE 2.0.0 with the admin project calendar reachable by users or administrators. Evidence is limited for other versions, hosted variants, or patched releases.
Exploitation context
The public references identify reflected XSS, but the bundle does not establish active exploitation. Reflected XSS generally requires a victim to interact with maliciously crafted content and is more concerning when the victim has administrative privileges.
Researcher notes
The record is sparse: no CVSS, no CWE, generic affected metadata, and no extracted fix details. Analysis should stay scoped to HRSALE 2.0.0 and the named `set_date` parameter unless additional vendor evidence is obtained.
Mitigation direction
- Check HRSALE vendor guidance and update logs for fixed versions or advisories.
- Inventory HRSALE deployments and confirm whether version 2.0.0 is in use.
- Restrict access to HRSALE admin routes to trusted networks and users.
- Validate `set_date` as a date and encode reflected output in maintained code.
- Review browser-side defenses such as Content Security Policy where feasible.
Validation and detection
- Confirm whether any deployed HRSALE instance reports version 2.0.0.
- Review access controls for `/admin/project/projects_calendar`.
- Test safely for reflected script handling in `set_date` without using weaponized payloads.
- Check logs for unusual requests to the project calendar endpoint.
- Document whether vendor guidance identifies a patched release.
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-2020-29053 mapping review
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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://grimthereaperteam.medium.com/hrsale-v-2-0-0-reflected-cross-site-scripting-17a5617e2c6eCVE reference · x_refsource_MISC
- https://hrsale.com/update_log.phpCVE 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.