CVE-2024-51749
CVE-2024-51749 is a low-severity vulnerability with a CVSS 3.x base score of 3.5. 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-451.
Key facts
- Severity: Low (CVSS 3.x base score 3.5)
- EPSS exploit prediction: 0% (25th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2024-45526
- Weakness: CWE-451
- Published:
- Last modified:
Description
Element is a Matrix web client built using the Matrix React SDK. Versions of Element Web and Desktop earlier than 1.11.85 do not check if thumbnails for attachments, stickers and images are coherent. It is possible to add thumbnails to events trigger a file download once clicked. Fixed in element-web 1.11.85.
Frequently asked questions
- What is CVE-2024-51749?
- Element is a Matrix web client built using the Matrix React SDK. Versions of Element Web and Desktop earlier than 1.11.85 do not check if thumbnails for attachments, stickers and images are coherent. It is possible to add thumbnails to events trigger a file download once clicked. Fixed in element-web 1.11.85.
- How severe is CVE-2024-51749?
- CVE-2024-51749 has a CVSS 3.x base score of 3.5, rated low severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is none, integrity low, and availability none.
- Is CVE-2024-51749 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (25th percentile), an estimate of the probability of exploitation in the next 30 days.
- How do I fix CVE-2024-51749?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- Does CVE-2024-51749 have an EU (EUVD) identifier?
- Yes. CVE-2024-51749 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-45526.
- When was CVE-2024-51749 published?
- CVE-2024-51749 was published on 2024-11-12 and last updated on 2026-06-17.
References
- https://github.com/element-hq/element-web/commit/a00c343435d633e64de2c0548217aa611c7bbef5
- https://github.com/element-hq/element-web/security/advisories/GHSA-5486-384g-mcx2
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