CVE-2026-123259 Adobe Experience Manager | Cross-site Scripting (Stored XSS) (CWE-79)
Medium 5.4
Published
Updated
Check this codebase for CVE-2026-123259 and fix it if it is affected.
What it is: CVE-2026-123259 is a medium-severity vulnerability in Adobe Experience Manager 6.5, published on 10 Nov 2026.
Exploitation: There is no known exploitation of CVE-2026-123259 in the wild and no public exploit code.
Affected product: Adobe Experience Manager 6.5. No package-level version data is available, so check the vendor advisory linked from the reference page.
Task:
1. Search the dependency manifests and lockfiles (for example package.json, package-lock.json, requirements.txt, poetry.lock, uv.lock, pom.xml, build.gradle, go.mod, Cargo.lock, Gemfile.lock) and any Dockerfiles for the affected packages, including transitive dependencies.
2. If an affected version is in use, upgrade it to the fixed version for its release line with the project's package manager, so the lockfile is regenerated. Prefer the smallest upgrade that fixes it.
3. If there is no fix, or the upgrade would break the build, do not guess: explain the risk and the safest workaround instead.
4. Run the tests and summarise what changed and why.
5. If nothing in the project is affected, say so and change nothing.
Reference: https://insights.sbomify.com/CVE-2026-123259/ (Markdown: https://insights.sbomify.com/CVE-2026-123259/index.md)
- Exploited in the wild
- Not known
- Fix
- None listed
What is CVE-2026-123259?
CVE-2026-123259 is a medium-severity vulnerability in Adobe Experience Manager 6.5, published on 10 Nov 2026.
Official description
Adobe Experience Manager is affected by a stored Cross-Site Scripting (XSS) vulnerability that could be abused by a low-privileged attacker to inject malicious scripts into vulnerable form fields. Malicious JavaScript may be executed in a victim's browser when they browse to the page containing the vulnerable field. Scope is changed.
Weakness: CWE-79
Which versions are affected by CVE-2026-123259?
How do I fix CVE-2026-123259?
No fix has been published for CVE-2026-123259 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-123259 being exploited?
There is no known exploitation of CVE-2026-123259 in the wild and no public exploit code.
Sources
Also known as GHSA-c95p-5579-ppx4.