VULNARCHIVE

GCVE-1988-2026-0363

[REVIVE-SA-2026-003] Revive Adserver Vulnerabilities

Description (en)

========================================================================
Revive Adserver Security Advisory                     REVIVE-SA-2026-003
------------------------------------------------------------------------
https://www.revive-adserver.com/security/revive-sa-2026-003
------------------------------------------------------------------------
Date: 2026-06-25
Risk Level: Medium to High
Applications affected: Revive Adserver
Versions affected: <= 6.0.7
Versions not affected: >= 6.0.8
Website: https://www.revive-adserver.com/
========================================================================


========================================================================
1. Improper Access Control
========================================================================
Vulnerability Type:    CWE-284: Improper Access Control
CVE-ID:                CVE-2026-50739
Risk level:            Medium
CVSS Base Score:       4.3
CVSS Vector:           CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
------------------------------------------------------------------------

Description
-----------


Resolution
----------


References
----------
https://hackerone.com/reports/3780709
https://github.com/revive-adserver/revive-adserver/commit/c03a0b6d
https://cwe.mitre.org/data/definitions/284.html


========================================================================
2. Reflected XSS
========================================================================
Vulnerability Type:    CWE-79: Cross-site Scripting
CVE-ID:                CVE-2026-50740
Risk level:            Medium
CVSS Base Score:       6.1
CVSS Vector:           CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
------------------------------------------------------------------------

Description
-----------


Resolution
----------


References
----------
https://hackerone.com/reports/3780806
https://github.com/revive-adserver/revive-adserver/commit/03d9ad8b
https://cwe.mitre.org/data/definitions/79.html


========================================================================
3. Remote Code Execution
========================================================================
Vulnerability Type:    CWE-94: Code Injection
CVE-ID:                CVE-2026-50741
Risk level:            High
CVSS Base Score:       8.8
CVSS Vector:           CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
------------------------------------------------------------------------

Description
-----------


Resolution
----------


References
----------
https://hackerone.com/reports/3780854
https://hackerone.com/reports/3781492
https://github.com/revive-adserver/revive-adserver/commit/3d1485de
https://github.com/revive-adserver/revive-adserver/commit/becaf6e7
https://cwe.mitre.org/data/definitions/94.html


========================================================================
4. Stored XSS
========================================================================
Vulnerability Type:    CWE-79: Cross-site Scripting
CVE-ID:                CVE-2026-50742
Risk level:            Medium
CVSS Base Score:       4.4
CVSS Vector:           CVSS:3.0/AV:N/AC:H/PR:L/UI:R/S:C/C:L/I:L/A:N
------------------------------------------------------------------------

Description
-----------


Resolution
----------


References
----------
https://hackerone.com/reports/3781311
https://github.com/revive-adserver/revive-adserver/commit/91abb6ab
https://cwe.mitre.org/data/definitions/79.html


========================================================================
5. Cross-Site Request Forgery
========================================================================
Vulnerability Type:    CWE-352: Cross-Site Request Forgery
CVE-ID:                CVE-2026-50743
Risk level:            Medium
CVSS Base Score:       5.4
CVSS Vector:           CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:L
------------------------------------------------------------------------

Description
-----------


Resolution
----------


References
----------
https://hackerone.com/reports/3781691
https://github.com/revive-adserver/revive-adserver/commit/e3c84d6f
https://cwe.mitre.org/data/definitions/352.html


========================================================================
6. Improper Access Control
========================================================================
Vulnerability Type:    CWE-284: Improper Access Control
CVE-ID:                CVE-2026-50744
Risk level:            Medium
CVSS Base Score:       4.3
CVSS Vector:           CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
------------------------------------------------------------------------

Description
-----------


Resolution
----------


References
----------
https://hackerone.com/reports/3783738
https://github.com/revive-adserver/revive-adserver/commit/3e04cb4a
https://cwe.mitre.org/data/definitions/284.html


========================================================================
7. Reflected XSS
========================================================================
Vulnerability Type:    CWE-79: Cross-site Scripting
CVE-ID:                CVE-2026-50745
Risk level:            Medium
CVSS Base Score:       4.7
CVSS Vector:           CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:N
------------------------------------------------------------------------

Description
-----------


Resolution
----------


References
----------
https://hackerone.com/reports/3793243
https://github.com/revive-adserver/revive-adserver/commit/a570a0c1
https://cwe.mitre.org/data/definitions/79.html


========================================================================
Solution
========================================================================




========================================================================
Contact Information
========================================================================

The security contact for Revive Adserver can be reached at:
<security AT revive-adserver DOT com>.

Please review https://www.revive-adserver.com/security/ before doing so.


--
Matteo Beccati
On behalf of the Revive Adserver Team
https://www.revive-adserver.com/















_______________________________________________
Sent through the Full Disclosure mailing list
https://nmap.org/mailman/listinfo/fulldisclosure
Web Archives & RSS: https://seclists.org/fulldisclosure/

References

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