CVE-2020-26680
CVE-2020-26680 is a medium-severity vulnerability in Vfairs with a CVSS 3.x base score of 5.4. 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-79.
Key facts
- Severity: Medium (CVSS 3.x base score 5.4)
- CVSS v2: 3.5
- EPSS exploit prediction: 0% (37th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-79
- Affected product: Vfairs
- Published:
- Last modified:
Description
In vFairs 3.3, any user logged in to a vFairs virtual conference or event can modify any other users profile information to include a cross-site scripting payload. The user data stored by the database includes HTML tags that are intentionally rendered out onto the page, and this can be abused to perform XSS attacks.
Frequently asked questions
- What is CVE-2020-26680?
- In vFairs 3.3, any user logged in to a vFairs virtual conference or event can modify any other users profile information to include a cross-site scripting payload. The user data stored by the database includes HTML tags that are intentionally rendered out onto the page, and this can be abused to perform XSS attacks.
- How severe is CVE-2020-26680?
- CVE-2020-26680 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
- Is CVE-2020-26680 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (37th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2020-26680?
- CVE-2020-26680 affects Vfairs. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2020-26680?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2020-26680 published?
- CVE-2020-26680 was published on 2021-05-26 and last updated on 2026-07-05.
References
- https://www.huntress.com/blog/zero-day-vulnerabilities-in-popular-event-management-platforms-could-leave-msps-open-to-attack
- http://vfairs.com
Affected products (1)
- cpe:2.3:a:vfairs:vfairs:3.3:*:*:*:*:*:*:*
More vulnerabilities in Vfairs
- CVE-2020-26678 — High (CVSS 8.8): vFairs 3.3 is affected by Remote Code Execution. Any user logged in to a vFairs virtual conference or event can abuse…
- CVE-2020-26677 — High (CVSS 8.8): Any user logged in to a vFairs 3.3 virtual conference or event can perform SQL injection with a malicious query to the…
- CVE-2020-26679 — Medium (CVSS 4.3): vFairs 3.3 is affected by Insecure Permissions. Any user logged in to a vFairs virtual conference or event can modify…
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