CVE-2026-48947
MEDIUMCVSS 4.9/10EPSS 0.25%
Last modified
CVE-2026-48947 is a medium-severity vulnerability rated 4.9/10 on the CVSS scale. An improper access check allows privileged users to overwrite media files without editing permissions.. EPSS estimates a 0.25% chance of exploitation in the next 30 days.
Description
An improper access check allows privileged users to overwrite media files without editing permissions.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Joomla | Joomla\! | >= 4.1.0, < 5.4.7 |
| Joomla | Joomla\! | >= 6.0.0, < 6.1.2 |
References
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2026-48947?
An improper access check allows privileged users to overwrite media files without editing permissions.
How severe is CVE-2026-48947?
CVE-2026-48947 has a CVSS score of 4.9/10 (MEDIUM severity). The EPSS model estimates a 0.25% probability of exploitation in the next 30 days.
How do I fix CVE-2026-48947?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- Uncovering a hidden BOLA in Appsmith's snapshot logicStrix autonomously discovered a BOLA/IDOR vulnerability in Appsmith's snapshot deletion path.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-48941The K2 frontend `item.checkin` task accepts an unauthenticat…6.5
- CVE-2026-48942K2 ≤ 2.26 renders the `#__k2_users.image` column directly in…6.1
- CVE-2026-48943K2 ≤ 2.24 contains a mass-assignment defect in the K2 system…6.5
- CVE-2026-48944The K2 frontend article-save handler accepts an `attachment[…6.5
- CVE-2026-48945The K2 article gallery upload path accepts a zip/tar archive…5.3
- CVE-2026-48946The K2 frontend article-attachment upload path accepts files…6.3
- CVE-2026-48948An improper access check allows user to download vcard expor…8.8
- CVE-2026-48949Lack of validation leads to an XSS vulnerability in the MFA …6.1
- CVE-2026-4895The GreenShift - Animation and Page Builder Blocks plugin fo…6.4
- CVE-2026-48950Lack of escaping leads to an XSS vulnerability in the file m…6.1
- CVE-2026-48951Lack of escaping leads to XSS vulnerabilities in modalreturn…6.1
- CVE-2026-48952Lack of escaping leads to an XSS vulnerability in the update…6.1
Are you affected by CVE-2026-48947?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST