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TI-2021-18488 Aliases CVE-2021-41918GHSA-p8qp-hj8r-xc3j

webTareas version 2.4 and earlier allows an authenticated user to inject arbitrary web…

Priority LOW 25CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
Required
Attack complexity
Low
Impact type
Cross-site scripting
Confidentiality · integrity · availability
Low · Low · None
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-79.

Summary

webTareas version 2.4 and earlier allows an authenticated user to inject arbitrary web script or HTML due to incorrect sanitization of user-supplied data and achieve a Reflected Cross-Site Scripting attack against the platform users and administrators. The issue affects every endpoint on the application because it is related on how each URL is echoed back on every response page.

Why it matters now

EPSS 0.00565 47th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:webtareas_project:webtareas:*:*:*:*:*:*:*:*up to 2.4VulnerableWebtareas Project
  • cpe:2.3:a:webtareas_project:webtareas:*:*:*:*:*:*:*:* Versions up to 2.4 Vulnerable ·Webtareas Project

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-41918
  2. 2026-10-03 Alias added: GHSA-p8qp-hj8r-xc3j

References

  • TI-2022-21761 webTareas 2.4p5 was discovered to contain a SQL injection vulnerability via the id parameter in phasesets.php. CVSS 3.1CRITICAL 9.8
  • TI-2022-21760 webTareas 2.4p5 was discovered to contain a SQL injection vulnerability via the id… CVSS 3.1CRITICAL 9.8
  • TI-2022-22114 webtareas 2.4p5 was discovered to contain a cross-site scripting (XSS) vulnerability in… CVSS 3.1MEDIUM 5.4
  • TI-2022-22113 webtareas 2.4p5 was discovered to contain a cross-site scripting (XSS) vulnerability in… CVSS 3.1MEDIUM 5.4
  • TI-2022-22112 webtareas 2.4p5 was discovered to contain a cross-site scripting (XSS) vulnerability in… CVSS 3.1MEDIUM 5.4
  • TI-2022-22111 webtareas 2.4p5 was discovered to contain a cross-site scripting (XSS) vulnerability in… CVSS 3.1MEDIUM 5.4
See all 26 →

Sources