CVE-2026-26460
CVE-2026-26460 is a medium-severity vulnerability with a CVSS 3.x base score of 6.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-80.
Key facts
- Severity: Medium (CVSS 3.x base score 6.1)
- EPSS exploit prediction: 0% (6th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2026-22096
- Weakness: CWE-80
- Published:
- Last modified:
Description
A HTML Injection vulnerability exists in the Dashboard module of Vtiger CRM 8.4.0. The application fails to properly neutralize user-supplied input in the tabid parameter of the DashBoardTab view (getTabContents action), allowing an attacker to inject arbitrary HTML content into the dashboard interface. The injected content is rendered in the victim's browser
Frequently asked questions
- What is CVE-2026-26460?
- A HTML Injection vulnerability exists in the Dashboard module of Vtiger CRM 8.4.0. The application fails to properly neutralize user-supplied input in the tabid parameter of the DashBoardTab view (getTabContents action), allowing an attacker to inject arbitrary HTML content into the dashboard interface. The injected content is rendered in the victim's browser
- How severe is CVE-2026-26460?
- CVE-2026-26460 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
- Is CVE-2026-26460 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (6th percentile), an estimate of the probability of exploitation in the next 30 days.
- How do I fix CVE-2026-26460?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- Does CVE-2026-26460 have an EU (EUVD) identifier?
- Yes. CVE-2026-26460 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-22096.
- When was CVE-2026-26460 published?
- CVE-2026-26460 was published on 2026-04-13 and last updated on 2026-06-17.
References
- https://www.simonjuguna.com/cve-2026-26460-html-injection-vulnerability-in-vtiger-open-source-edition-v8-4-0/
- https://www.vtiger.com/open-source-crm/
Other CWE-80 vulnerabilities
- CVE-2024-39363 — Critical (CVSS 9.6): A cross-site scripting (xss) vulnerability exists in the login.cgi set_lang_CountryCode() functionality of Wavlink…
- CVE-2023-39216 — Critical (CVSS 9.6): Improper input validation in Zoom Desktop Client for Windows before 5.14.7 may allow an unauthenticated user to enable…
- CVE-2025-53883 — Critical (CVSS 9.3): A Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS) vulnerability allows attackers to run…
- CVE-2026-32891 — Critical (CVSS 9.0): Anchorr is a Discord bot for requesting movies and TV shows and receiving notifications when items are added to a media…
- CVE-2026-57532 — High (CVSS 8.8): Malicious HTML content contained in the layout specification of a PDF ticket or badge layout was executed when the PDF…
- CVE-2026-6002 — High (CVSS 8.8): Improper neutralization of Script-Related HTML tags in a web page (basic XSS) vulnerability in DivvyDrive Information…