CVE-2022-29632: An arbitrary file upload vulnerability in the component /course/api/upload/pic of Roncoo Education v9.0.0 allo

This week

CRITICAL 9.8REMOTEDOWNGRADE

CVE-2022-29632 is a critical-severity flaw (CVSS 9.8) affecting roncoo-education. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

An arbitrary file upload vulnerability in the component /course/api/upload/pic of Roncoo Education v9.0.0 allows attackers to execute arbitrary code via a crafted file.

Why this priority

Critical severity
EPSS top 3%: very likely to be exploited
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	17.5% (top 3%)
CISA exploited list	No
Weakness	CWE-434
Published	2022-05-26
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: roncoo

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

Am I affected?

Timeline

2022-05-26 20:15 UTCPublished CVE record published
2026-06-17 04:40 UTCUpdated Record last modified

roncoo roncoo-education DOWNGRADE

Affected: 9.0.0

Fixed in: no fixed release known

Safe to downgrade to: a release before 9.0.0

1. Check installed version

apt-cache policy roncoo-education || rpm -q roncoo-education || roncoo-education --version

2. No fixed release: DOWNGRADE to a release before 9.0.0 (Debian / Ubuntu)

apt-cache madison roncoo-education sudo apt install roncoo-education=<VERSION_BEFORE_9.0.0> sudo apt-mark hold roncoo-education

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list roncoo-education sudo dnf downgrade roncoo-education-<VERSION_BEFORE_9.0.0> sudo dnf versionlock add roncoo-education

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

Exact fixes by distribution

A distro patch exists: prefer upgrading over downgrading.

Fedora ELN · luksmeta · FIXED · 11-3.eln159 · FEDORA-2026-5176083b78 · source

sudo dnf upgrade --advisory=FEDORA-2026-5176083b78

Fedora 46 · openscad · FIXED · 2021.01-34.fc46 · FEDORA-2026-faf1721128 · source

sudo dnf upgrade --advisory=FEDORA-2026-faf1721128

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-2022-29632?

roncoo-education: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2022-29632 being exploited?

CVE-2022-29632 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-2022-29632 affect?

CVE-2022-29632 affects roncoo-education. Severity is critical (CVSS 9.8). An arbitrary file upload vulnerability in the component /course/api/upload/pic of Roncoo Education v9.0.0 allows attackers to execute arbitrary code via a crafted file.

How urgent is CVE-2022-29632?

Priority 69/100. Critical severity; EPSS top 3%: very likely to be exploited; Public exploit reference; Remotely exploitable, no login, no user action

References

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