CVE-2023-22239
Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.
NVD · uneditedAfter Affects versions 23.1 (and earlier), 22.6.3 (and earlier) are affected by an Improper Input Validation vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.
Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.
dbcve analysis · high confidenceAdobe Photoshop contains an improper input validation vulnerability in its file parsing functionality. By opening a specially crafted malicious file, an attacker can trigger arbitrary code execution within the context of the current user's session. This affects both the 23.x branch (versions 23.1 and earlier) and 22.x branch (versions 22.6.3 and earlier).
Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.
Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.
NVD · CPE data>= 22.0.0, < 22.6.4>= 23.0.0, < 23.2.0CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.
From the vector- Attack vector
- Local
- Complexity
- Low
- Privileges
- None
- User interaction
- Required
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- High
- Availability
- High
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.
dbcve checksWork through these to decide whether this CVE applies to you.
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Identify installed Adobe Photoshop versionOpen Photoshop, go to Help > About Photoshop, or check Add/Remove Programs in Control Panel for the version numberAffected if Version is 22.x at 22.6.3 or earlier, OR 23.x at 23.1 or earlier
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Check Windows registry for Photoshop versionRun 'reg query "HKLM\SOFTWARE\Adobe\Photoshop" /v Version' or check HKLM\SOFTWARE\WOW6432Node\Adobe\Photoshop on 64-bit systemsAffected if Returned version matches 22.x <= 22.6.3 or 23.x <= 23.1
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Verify file parsing features are in useThe vulnerability is triggered when opening specially crafted malicious files. Check recent .PSD or image files opened from untrusted sources in the application event logAffected if User has opened files from untrusted or unknown sources in the affected version range
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Check for suspicious recent file activityReview Photoshop recent files list (Edit > Preferences > File Handling > Recent Files List) for any unknown or unexpected file originsAffected if Unknown or malicious files may have been opened, potentially exploiting this vulnerability
A user is affected if Adobe Photoshop version 22.6.3 or earlier (22.x branch) or 23.1 or earlier (23.x branch) is installed and the user has opened a maliciously crafted file.
Generated from the published advisory. Verify against your own configuration.
Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.
dbcve · scoped22.6.423.2.0
Upgrade Adobe Photoshop to version 23.2 or later (or 22.6.4 or later for the 22.x branch). Avoid opening Photoshop files from untrusted or unknown sources.
After Effects 22.6.4 (for 22.x branch) or 23.2.0 (for 23.x branch)
- Identify the currently installed After Effects version by opening After Effects and going to Help > About After Effects
- If version is 22.x (22.0.0 through 22.6.3), upgrade to version 22.6.4 or later
- If version is 23.0.0 through 23.1.x, upgrade to version 23.2.0 or later
- Download the updated version from the official Adobe website at helpx.adobe.com or through the Creative Cloud desktop application
- Install the updated version and restart After Effects
- Verify the installed version reflects the patched release (22.6.4+ or 23.2.0+)
Generated from the published advisory — verify against the referenced sources before acting.
- Consultation2.0 h
- Implementation2.0 h
- Testing2.0 h
- Review / QA1.0 h
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Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2023-22239 — or any other known-vulnerable package — straight from your lock files. Free and open source; it runs locally and uploads nothing.
References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.
Primary sourcesPractitioner notes
ContributedPeer-ranked notes from engineers who’ve handled CVE-2023-22239 in production — separate from our analysis above.
The advisory tells you what broke. It rarely tells you what actually worked. If you’ve dealt with this one, that detail is what the next engineer is searching for.
- The version that genuinely resolved it — not the one the vendor claimed
- A config change or rule that shut the vector down
- A gotcha in the upgrade path that cost you an afternoon
No notes yet
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- Verified mitigations, workarounds, and config changes
- Version or environment caveats, and links to real fixes
- No weaponised exploit code, or anything meant to cause harm
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