CVE-2025-65676
CVE-2025-65676 is a medium-severity vulnerability in Classroomio 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)
- EPSS exploit prediction: 0% (10th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2025-199749
- Weakness: CWE-79
- Affected product: Classroomio
- Published:
- Last modified:
Description
Stored Cross site scripting (XSS) vulnerability in Classroomio LMS 0.1.13 allows authenticated attackers to execute arbitrary code via crafted SVG cover images.
Frequently asked questions
- What is CVE-2025-65676?
- Stored Cross site scripting (XSS) vulnerability in Classroomio LMS 0.1.13 allows authenticated attackers to execute arbitrary code via crafted SVG cover images.
- How severe is CVE-2025-65676?
- CVE-2025-65676 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-2025-65676 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (10th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2025-65676?
- CVE-2025-65676 affects Classroomio. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2025-65676?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- Does CVE-2025-65676 have an EU (EUVD) identifier?
- Yes. CVE-2025-65676 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-199749.
- When was CVE-2025-65676 published?
- CVE-2025-65676 was published on 2025-11-26 and last updated on 2026-07-05.
References
EU advisories (EUVD)
Affected products (1)
- cpe:2.3:a:classroomio:classroomio:0.1.13:*:*:*:*:*:*:*
More vulnerabilities in Classroomio
- CVE-2025-65669 — Critical (CVSS 9.1): An issue was discovered in classroomio 0.1.13. Student accounts are able to delete courses from the Explore page…
- CVE-2025-67298 — High (CVSS 8.1): An issue in ClasroomIO before v.0.2.6 allows a remote attacker to escalate privileges via the endpoints /api/verify and…
- CVE-2025-65672 — High (CVSS 7.5): Insecure Direct Object Reference (IDOR) in classroomio 0.1.13 allows unauthorized share and invite access to course…
- CVE-2025-65675 — Medium (CVSS 5.4): Stored Cross site scripting (XSS) vulnerability in Classroomio LMS 0.1.13 allows authenticated attackers to execute…
- CVE-2025-65670 — Medium (CVSS 4.3): An Insecure Direct Object Reference (IDOR) in classroomio 0.1.13 allows students to access sensitive admin/teacher…
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