CVE-2026-21641

Revive Adserver CVE-2026-21641 is an authorization bypass in the tracker-delete.php script. Reported by HackerOne, the issue allows users with delete-tracker permissions to delete trackers owned by other accounts. Verified across multiple sources (NVD, RH, CIRCL, CVE List, EUVD, AttackeRKB, etc.)...

CVE-2026-21664

HackerOne community member Huynh Pham Thanh Luc nigh7c0r3 has reported a reflected XSS vulnerability in the afr.php delivery script of Revive Adserver. An attacker can craft a specific URL that includes an HTML payload in a parameter. If a logged in administrator visits the URL, the HTML is sent ...

CVE-2026-21664: Improper Neutralization of Input During Web Page Generation

HackerOne community member Huynh Pham Thanh Luc nigh7c0r3 has reported a reflected XSS vulnerability in the afr.php delivery script of Revive Adserver. An attacker can craft a specific URL that includes an HTML payload in a parameter. If a logged in administrator visits the URL, the HTML is sent ...

CVE-2026-21641: Improper Authorization

HackerOne community member Jad Ghamloush 0xjad has reported an authorization bypass vulnerability in the tracker-delete.php script of Revive Adserver. Users with permissions to delete trackers are mistakenly allowed to delete trackers owned by other accounts...

CVE-2026-21640: Use of Externally-Controlled Format String

HackerOne community member Faraz Ahmed PakCyberbot has reported a format string injection in the Revive Adserver settings. When specific character combinations are used in a setting, the admin user console could be disabled due to a fatal PHP error...

Revive Adserver security vulnerability

Revive Adserver is a set of open-source advertising management systems developed by the Revive Adserver team. This system provides functions such as advertising placement, ad slot management, and data statistics. There is a security vulnerability in Revive Adserver; this vulnerability stems from...

Revive Adserver security vulnerability

Revive Adserver is a set of open-source advertising management systems developed by the Revive Adserver team. This system offers functions such as advertising placement, ad slot management, and data statistics. There is a security vulnerability in Revive Adserver; this vulnerability stems from...

PT-2026-3657

HackerOne community member Faraz Ahmed PakCyberbot has reported a format string injection in the Revive Adserver settings. When specific character combinations are used in a setting, the admin user console could be disabled due to a fatal PHP error...

PT-2026-3660

HackerOne community member Patrick Lang 7yr has reported a reflected XSS vulnerability in the banner-acl.php script of Revive Adserver. An attacker can craft a specific URL that includes an HTML payload in a parameter. If a logged in administrator visits the URL, the HTML is sent to the browser a...

Revive Adserver security vulnerability

Revive Adserver is a set of open-source advertising management systems developed by the Revive Adserver team. This system provides functions such as advertising placement, ad slot management, and data statistics. There are security vulnerabilities in Revive Adserver; these vulnerabilities stem fr...

PT-2026-3659

HackerOne community member Patrick Lang 7yr has reported a reflected XSS vulnerability in the banner-acl.php and channel-acl.php scripts of Revive Adserver. An attacker can craft a specific URL that includes an HTML payload in a parameter. If a logged in administrator visits the URL, the HTML is...

Revive Adserver security vulnerability

Revive Adserver is a set of open-source advertising management systems developed by the Revive Adserver team. This system provides functions such as advertising placement, ad slot management, and data statistics. There is a security vulnerability in Revive Adserver; this vulnerability stems from ...

PT-2026-3661

HackerOne community member Huynh Pham Thanh Luc nigh7c0r3 has reported a reflected XSS vulnerability in the afr.php delivery script of Revive Adserver. An attacker can craft a specific URL that includes an HTML payload in a parameter. If a logged in administrator visits the URL, the HTML is sent ...

PT-2026-3658

HackerOne community member Jad Ghamloush 0xjad has reported an authorization bypass vulnerability in the tracker-delete.php script of Revive Adserver. Users with permissions to delete trackers are mistakenly allowed to delete trackers owned by other accounts...

CVE-2026-21663: Improper Neutralization of Input During Web Page Generation

HackerOne community member Patrick Lang 7yr has reported a reflected XSS vulnerability in the banner-acl.php script of Revive Adserver. An attacker can craft a specific URL that includes an HTML payload in a parameter. If a logged in administrator visits the URL, the HTML is sent to the browser a...

Revive Adserver security vulnerability

Revive Adserver is a set of open-source advertising management systems developed by the Revive Adserver team. This system offers functions such as advertising placement, ad slot management, and data statistics. There is a security vulnerability in Revive Adserver; this vulnerability stems from an...

CVE-2026-21642: Improper Neutralization of Input During Web Page Generation

HackerOne community member Patrick Lang 7yr has reported a reflected XSS vulnerability in the banner-acl.php and channel-acl.php scripts of Revive Adserver. An attacker can craft a specific URL that includes an HTML payload in a parameter. If a logged in administrator visits the URL, the HTML is...

CVE-2021-22873

Revive Adserver before 5.1.0 is vulnerable to open redirects via the dest, oadest, and/or ct0 parameters of the lg.php and ck.php delivery scripts. Such open redirects had previously been available by design to allow third party ad servers to track such metrics when delivering ads. However, third...

CVE-2021-22875

Revive Adserver before 5.1.1 is vulnerable to a reflected XSS vulnerability in stats.php via the setPerPage parameter...

CVE-2021-22871

Revive Adserver before 5.1.0 permits any user with a manager account to store possibly malicious content in the URL website property, which is then displayed unsanitized in the affiliate-preview.php tag generation screen, leading to a persistent cross-site scripting XSS vulnerability...