CVE-2020-29593: An issue was discovered in Orchard before 1.10

Q: How do I fix CVE-2020-29593?

orchard: upgrade to 1.10. Exact commands for each OS are on this page.

Q: Is CVE-2020-29593 being exploited?

CVE-2020-29593 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2020-29593 affect?

CVE-2020-29593 affects orchard. Severity is medium (CVSS 5.4). An issue was discovered in Orchard before 1.10. The Media Settings Allowed File Types list field allows an attacker to add a XSS payload that will execute when users attempt to upload a disallowed file type, causing the error to display.

Q: How urgent is CVE-2020-29593?

Priority 36/100. Public exploit reference

Routine

MEDIUM 5.4UPGRADE

CVE-2020-29593 is a medium-severity flaw (CVSS 5.4) 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. The Media Settings Allowed File Types list field allows an attacker to add a XSS payload that will execute when users attempt to upload a disallowed file type, causing the error to display.

Why this priority

Public exploit reference

A fixed release or distro patch exists.

Risk facts

CVSS score	5.4 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	Required
EPSS exploit chance	0.6% (top 50%)
CISA exploited list	No
Weakness	CWE-79
Published	2021-04-14
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: orchardproject

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2021-04-14 15:15 UTCPublished CVE record published
2026-06-17 03:11 UTCUpdated Record last modified

orchardproject orchard UPGRADE

Affected: < 1.10

Fixed in: 1.10

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy orchard || rpm -q orchard || orchard --version

2. UPGRADE to 1.10 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade orchard

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade orchard

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
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-2020-29593?

orchard: upgrade to 1.10. Exact commands for each OS are on this page.

Is CVE-2020-29593 being exploited?

CVE-2020-29593 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-2020-29593 affect?

CVE-2020-29593 affects orchard. Severity is medium (CVSS 5.4). An issue was discovered in Orchard before 1.10. The Media Settings Allowed File Types list field allows an attacker to add a XSS payload that will execute when users attempt to upload a disallowed file type, causing the error to display.

How urgent is CVE-2020-29593?

Priority 36/100. Public exploit reference

Related CVEs

CVE-2020-29592 CRITICAL 9.8 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

References

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