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TI-2025-21539 Aliases CVE-2025-30203

Tuleap allows XSS via the content of RSS feeds in the RSS widgets

Priority MEDIUM 63CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
High
User interaction
Required
Attack complexity
Low
Impact type
Cross-site scripting
Confidentiality · integrity · availability
None · Low · Low
Fix status
Fixed

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

Summary

Tuleap is an Open Source Suite to improve management of software developments and collaboration. Tuleap allows cross-site scripting (XSS) via the content of RSS feeds in the RSS widgets. A project administrator or someone with control over an used RSS feed could use this vulnerability to force victims to execute uncontrolled code. This vulnerability is fixed in Tuleap Community Edition 16.5.99.1742562878 and Tuleap Enterprise Edition 16.5-5 and 16.4-8.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00307 23rd percentileScored 2026-11-07
Fix Fixed tuleap (Enalean): 16.5.99.1742562878

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
Yes
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
Enaleantuleapbefore 16.5.99.174256287816.5.99.1742562878Patch availableCNA
  • tuleap VendorEnalean Affected before 16.5.99.1742562878 Fixed in 16.5.99.1742562878 Patch available CNA

CPE configurations NVD · 3

CPEVersionsRoleVendor
cpe:2.3:a:enalean:tuleap:*:*:*:*:enterprise:*:*:*before 16.4-8VulnerableEnalean
cpe:2.3:a:enalean:tuleap:*:*:*:*:community:*:*:*before 16.5.99.1742562878VulnerableEnalean
cpe:2.3:a:enalean:tuleap:*:*:*:*:enterprise:*:*:*16.5 to before 16.5-5VulnerableEnalean
  • cpe:2.3:a:enalean:tuleap:*:*:*:*:enterprise:*:*:* Versions before 16.4-8 Vulnerable ·Enalean
  • cpe:2.3:a:enalean:tuleap:*:*:*:*:community:*:*:* Versions before 16.5.99.1742562878 Vulnerable ·Enalean
  • cpe:2.3:a:enalean:tuleap:*:*:*:*:enterprise:*:*:* Versions 16.5 to before 16.5-5 Vulnerable ·Enalean

Remediation

  • Fix · CNA tuleap (Enalean) Fixed in 16.5.99.1742562878

Timeline

  1. 2026-10-02 Threatist record created from CVE-2025-30203

References

Patch 1

Advisory 2

Other 1

  • TI-2017-05064 An issue was discovered in Enalean Tuleap 9.6 and prior versions. CVSS 3.0HIGH 8.8
  • TI-2023-19888 Tuleap allows preview of a linked artifact with a type does not respect permissions CVSS 3.1MEDIUM 6.5
  • TI-2024-16583 Tuleap's mass update clears the permissions on artifact field CVSS 3.1MEDIUM 6.5
  • TI-2024-15444 Tuleap's content of artifacts might be readable by unauthorized users CVSS 3.1MEDIUM 6.5
  • TI-2024-31377 Tuleap does not properly check permissions for email notifications in trackers CVSS 3.1MEDIUM 5.7
  • TI-2025-33485 Tuleap is vulnerable to XSS attacks when displaying the children of a parent artifact CVSS 3.1MEDIUM 5.4
See all 67 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences