CVE-2020-29592: An issue was discovered in Orchard before 1.10
CVE-2020-29592 is a critical-severity flaw (CVSS 9.8) affecting orchard. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
An issue was discovered in Orchard before 1.10. A broken access control issue in Orchard components that use the TinyMCE HTML editor's file upload allows an attacker to upload dangerous executables that bypass the file types allowed (regardless of the file types allowed list in Media settings).
Why this priority
- Critical severity
- Public exploit reference
- Remotely exploitable, no login, no user action
A fixed release or distro patch exists.
Risk facts
| CVSS score | 9.8 (Critical) |
| Attack vector | Network (remote) |
| Attack complexity | Low |
| Privileges needed | None |
| User interaction | None |
| EPSS exploit chance | 2.2% (top 18%) |
| CISA exploited list | No |
| Weakness | CWE-434 |
| Published | 2021-04-14 |
| Last modified | 2026-06-17 |
Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2020-29592?
orchard: upgrade to 1.10. Exact commands for each OS are on this page.
Is CVE-2020-29592 being exploited?
CVE-2020-29592 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2020-29592 affect?
CVE-2020-29592 affects orchard. Severity is critical (CVSS 9.8). An issue was discovered in Orchard before 1.10. A broken access control issue in Orchard components that use the TinyMCE HTML editor's file upload allows an attacker to upload dangerous executables that bypass the file types allowed (regard
How urgent is CVE-2020-29592?
Priority 65/100. Critical severity; Public exploit reference; Remotely exploitable, no login, no user action
Related CVEs
- CVE-2020-29593 MEDIUM 5.4 UPGRADE An issue was discovered in Orchard before 1.10
- CVE-2015-5520 MEDIUM 4.3 DOWNGRADE Cross-site scripting (XSS) vulnerability in the Users module in Orchard 1.7.3 through 1.8.2 and 1.9.x before 1
- CVE-2013-3645 MEDIUM 4.3 UPGRADE Cross-site scripting (XSS) vulnerability in the Orchard.Comments module in Orchard before 1.6.1 allows remote
- CVE-2011-5252 MEDIUM 5.8 DOWNGRADE Open redirect vulnerability in Users/Account/LogOff in Orchard 1.0.x before 1.0.21, 1.1.x before 1.1.31, 1.2.x