Description
Elgg before 7.0.0 does not check image dimensions to prevent denial of service via a large avatar upload.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Elgg | Elgg | < 6.3.5, 7.0.0-rc.1 – < 7.0.0 | 6.3.5 |
Public exploits
Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.
Third-party code, not reviewed by us. Public PoCs are sometimes fake or contain malware. Read the code first and run it only in an isolated lab, against systems you are authorised to test.
GitHub 1 repository
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swornim619/CVE-2026-65650 ★ 1 · Jul 24, 2026
PoC for CVE-2026-65650 - Elgg avatar upload DoS
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.