CVE-2026-6622 | BichitroGan ISP Billing Software 2025.3.20 Customer edit cross site scripting

VDB-358257 · SUBMIT #792393 · CVE-2026-6622 BICHITROGAN ISP BILLING SOFTWARE 2025.3.20 CUSTOMER EDIT CROSS SITE SCRIPTING HISTORYDIFFRELATEJSONXMLCTI CVSS Meta Temp Score Current Exploit Price (≈) CTI Interest Score 2.2 $0-$5k 1.47+ Summaryinfo A vulnerability marked as problematic has been reported in BichitroGan ISP Billing Software 2025.3.20. This impacts an unknown function of the file /?\_route=customers/edit/ of the component Customer Handler. Performing a manipulation results in cross site scripting. This vulnerability is reported as CVE-2026-6622. The attack is possible to be carried out remotely. Moreover, an exploit is present. The vendor was contacted early about this disclosure but did not respond in any way. Detailsinfo A vulnerability, which was classified as problematic, was found in BichitroGan ISP Billing Software 2025.3.20. This affects an unknown code of the file /?\_route=customers/edit/ of the component Customer Handler. The manipulation with an unknown input leads to a cross site scripting vulnerability. CWE is classifying the issue as CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. This is going to have an impact on integrity. The advisory is shared at github.com. This vulnerability is uniquely identified as CVE-2026-6622. The exploitability is told to be easy. It is possible to initiate the attack remotely. Additional levels of successful authentication are required for exploitation. It demands that the victim is doing some kind of user interaction. Technical details and a public exploit are known. MITRE ATT&CK project uses the attack technique T1059.007 for this issue. The exploit is shared for download at github.com. It is declared as proof-of-concept. The vendor was contacted early about this disclosure but did not respond in any way. There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product. Productinfo Type Billing Software Vendor BichitroGan Name ISP Billing Software Version 2025.3.20 CPE 2.3info 🔒 CPE 2.2info 🔒 CVSSv4info VulDB Vector: 🔒 VulDB Reliability: 🔍 CVSSv3info VulDB Meta Base Score: 2.4 VulDB Meta Temp Score: 2.2 VulDB Base Score: 2.4 VulDB Temp Score: 2.2 VulDB Vector: 🔒 VulDB Reliability: 🔍 CVSSv2info Vector Complexity Authentication Confidentiality Integrity Availability Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock VulDB Base Score: 🔒 VulDB Temp Score: 🔒 VulDB Reliability: 🔍 Exploitinginfo Class: Cross site scripting CWE: CWE-79 / CWE-94 / CWE-74 CAPEC: 🔒 ATT&CK: 🔒 Physical: No Local: No Remote: Yes Availability: 🔒 Access: Public Status: Proof-of-Concept Download: 🔒 Price Prediction: 🔍 Current Price Estimation: 🔒 0-Day Unlock Unlock Unlock Unlock Today Unlock Unlock Unlock Unlock Threat Intelligenceinfo Interest: 🔍 Active Actors: 🔍 Active APT Groups: 🔍 Countermeasuresinfo Recommended: no mitigation known Status: 🔍 0-Day Time: 🔒 Timelineinfo 04/19/2026 Advisory disclosed 04/19/2026 +0 days VulDB entry created 04/19/2026 +0 days VulDB entry last update Sourcesinfo Advisory: github.com Status: Not defined CVE: CVE-2026-6622 (🔒) GCVE (CVE): GCVE-0-2026-6622 GCVE (VulDB): GCVE-100-358257 scip Labs: https://www.scip.ch/en/?labs.20161013 Entryinfo Created: 04/19/2026 18:37 Changes: 04/19/2026 18:37 (57) Complete: 🔍 Submitter: 4m3rr0r Cache ID: 99:493:101 Submitinfo Accepted Submit #792393: BichitroGan ISP Billing System 2025.3.20 Stored Cross-Site Scripting (XSS) (by 4m3rr0r) Discussion No comments yet. Languages: en. Please log in to comment. ◂ PreviousOverviewNext ▸