Security readout for executives and security teams
Plain-English summary
Horilla HRMS versions before 1.5.0 allow a logged-in user to upload a profile photo without proper file extension or content-type checks. This can cause cross-site scripting, potentially letting an attacker run script in a user’s browser. The impact is limited but relevant because HR systems handle sensitive employee data.
Executive priority
Prioritize remediation in normal patch cycles, faster for internet-facing Horilla instances or environments with many non-admin users. This is not currently evidenced as actively exploited, but HRMS data sensitivity makes timely upgrade prudent.
Technical view
CVE-2026-24034 is a file upload XSS issue in Horilla before 1.5.0. The profile photo update flow does not validate extension and content-type. CVSS 3.1 is 5.4: network-accessible, low complexity, low privileges required, no user interaction, with low confidentiality and integrity impact. The advisory maps it to CWE-434.
Likely exposure
Organizations running Horilla versions earlier than 1.5.0 are exposed, especially if regular user accounts can update profile photos. Internet exposure increases likelihood of account-driven abuse, but the source indicates low privileges are required.
Exploitation context
The provided sources do not report active exploitation, and this CVE is not marked KEV. Exploitation requires a valid low-privileged account. The vulnerability is in upload validation and results in XSS rather than server-side code execution, based on available sources.
Researcher notes
Evidence is limited to the CVE record, GitHub advisory, and 1.5.0 release reference. The sources name the vulnerable flow and fix version but do not provide detailed patch diffs, exploit observations, or compensating controls beyond upgrading.
Mitigation direction
- Upgrade Horilla to version 1.5.0 or later.
- Review vendor advisory and release notes for deployment-specific guidance.
- Restrict profile photo upload access where operationally feasible until upgraded.
- Monitor HRMS accounts for unusual profile updates or suspicious user activity.
Validation and detection
- Inventory Horilla deployments and record running versions.
- Confirm any version earlier than 1.5.0 is flagged as vulnerable.
- Verify profile photo upload controls after upgrading.
- Check logs for unusual profile photo update activity.
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-434: File access and web shell behavior lookup
File traversal and upload weaknesses can lead teams to review file, web shell, execution, and collection telemetry. 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 lookupFile access behavior lookup
The CVE wording references file access or upload behavior, so file telemetry and web shell review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2026-24034 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:N/S:U/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:L/UI:N/S:U/C:L/I:L/A:N2.82.5Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
5.4MediumVector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
Source materials
- CVE List V5 sourceCVE List V5
- https://github.com/horilla-opensource/horilla/security/advisories/GHSA-mvwg-7c8w-qw2pCVE reference · x_refsource_CONFIRM
- https://github.com/horilla-opensource/horilla/releases/tag/1.5.0CVE 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.
Unrestricted Upload of File with Dangerous Type
Unrestricted Upload of File with Dangerous Type represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.