CVE-2022-31854: Codoforum v5.1 was discovered to contain an arbitrary file upload vulnerability via the logo change option in

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HIGH 7.2DOWNGRADE

CVE-2022-31854 is a high-severity flaw (CVSS 7.2) affecting codoforum. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Codoforum v5.1 was discovered to contain an arbitrary file upload vulnerability via the logo change option in the admin panel.

Why this priority

High severity
EPSS top 2%: very likely to be exploited
Public exploit reference

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	7.2 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	High
User interaction	None
EPSS exploit chance	32.5% (top 2%)
CISA exploited list	No
Weakness	CWE-434
Published	2022-07-07
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: codologic

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

Am I affected?

Timeline

2022-07-07 13:15 UTCPublished CVE record published
2026-06-17 04:46 UTCUpdated Record last modified

codologic codoforum DOWNGRADE

Affected: 5.1

Fixed in: no fixed release known

Safe to downgrade to: a release before 5.1

1. Check installed version

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

2. No fixed release: DOWNGRADE to a release before 5.1 (Debian / Ubuntu)

apt-cache madison codoforum sudo apt install codoforum=<VERSION_BEFORE_5.1> sudo apt-mark hold codoforum

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

dnf --showduplicates list codoforum sudo dnf downgrade codoforum-<VERSION_BEFORE_5.1> sudo dnf versionlock add codoforum

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.

Public exploits and detection

Public code exists for this CVE. Treat unpatched systems as at risk, and only run PoCs in a lab.

Exploit-DB: CodoForum v5.1 - Remote Code Execution (RCE)
Nuclei scan template: Codoforum 5.1 - Arbitrary File Upload

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-2022-31854?

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

Is CVE-2022-31854 being exploited?

CVE-2022-31854 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-2022-31854 affect?

CVE-2022-31854 affects codoforum. Severity is high (CVSS 7.2). Codoforum v5.1 was discovered to contain an arbitrary file upload vulnerability via the logo change option in the admin panel.

How urgent is CVE-2022-31854?

Priority 55/100. High severity; EPSS top 2%: very likely to be exploited; Public exploit reference

Related CVEs

CVE-2020-9007 MEDIUM 5.4 DOWNGRADE Codoforum 4.8.8 allows self-XSS via the title of a new topic.
CVE-2020-7051 MEDIUM 6.1 UPGRADE Codologic Codoforum through 4.8.4 allows stored XSS in the login area
CVE-2020-7050 MEDIUM 5.4 UPGRADE Codologic Codoforum through 4.8.4 allows a DOM-based XSS
CVE-2020-5843 MEDIUM 4.8 DOWNGRADE Codoforum 4.8.3 allows XSS in the admin dashboard via a category to the Manage Users screen.
CVE-2020-5842 MEDIUM 6.1 DOWNGRADE Codoforum 4.8.3 allows XSS in the user registration page: via the username field to the index.php?u=/user/regi

References

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