CVE-2026-50740
Last modified
CVE-2026-50740 is a medium-severity vulnerability rated 5.4/10 on the CVSS scale. A missing sanitisation vulnerability of user input in the zone-include.php script exists in Revive Adserver 6.0.7 and earlier. A low‑privileged user could exploit the refresh parameter of the iFrame invocation tag to perform reflected XSS attacks.. EPSS estimates a 0.22% chance of exploitation in the next 30 days.
Description
A missing sanitisation vulnerability of user input in the zone-include.php script exists in Revive Adserver 6.0.7 and earlier. A low‑privileged user could exploit the refresh parameter of the iFrame invocation tag to perform reflected XSS attacks.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Revive-Adserver | Revive Adserver | < 6.0.8 |
References
- https://hackerone.com/reports/3780806Issue Tracking, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2026-50740?
How severe is CVE-2026-50740?
How do I fix CVE-2026-50740?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-50735pglogical's apply worker does not sufficiently validate the …6.1
- CVE-2026-50736The pglogical queue mechanism, used to convey out-of-band co…9
- CVE-2026-50737When applying replicated changes for a row that is missing o…9
- CVE-2026-50738A use-after-free condition exists in pglogical's worker sign…7.7
- CVE-2026-50739A bypass for CVE‑2026‑34913 exists with proper ownership val…4.3
- CVE-2026-5074The ARMember Premium plugin for WordPress is vulnerable to S…6.5
- CVE-2026-50741Bypass to the fix for CVE-2026-34916. Variants of such vecto…8.8
- CVE-2026-50742A stored XSS vulnerabilities exists in the `maintenance-acl-…5.4
- CVE-2026-50743A CSRF vulnerability exists in the `zone-include.php` script…5.4
- CVE-2026-50744A bypass to the admin‑only restriction of the XML‑RPC API in…4.3
- CVE-2026-50745A missing sanitisation vulnerability exists with user input …6.1
- CVE-2026-50746A malicious actor with access to the network could exploit a…10
Are you affected by CVE-2026-50740?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST