CVE-2024-39126: Roundup before 2.4.0 allows XSS via JavaScript in PDF, XML, and SVG documents.
CVE-2024-39126 is a medium-severity flaw (CVSS 5.4) affecting roundup. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
Roundup before 2.4.0 allows XSS via JavaScript in PDF, XML, and SVG documents.
Why this priority
- No elevated risk signals yet
A fixed release or distro patch exists.
Risk facts
| CVSS score | 5.4 (Medium) |
| Attack vector | Network (remote) |
| Attack complexity | Low |
| Privileges needed | Low |
| User interaction | Required |
| EPSS exploit chance | 0.3% (top 74%) |
| CISA exploited list | No |
| Weakness | CWE-79 |
| Published | 2024-07-17 |
| Last modified | 2026-06-17 |
Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
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-2024-39126?
roundup: upgrade to 2.4.0. Exact commands for each OS are on this page.
Is CVE-2024-39126 being exploited?
CVE-2024-39126 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-2024-39126 affect?
CVE-2024-39126 affects roundup. Severity is medium (CVSS 5.4). Roundup before 2.4.0 allows XSS via JavaScript in PDF, XML, and SVG documents.
How urgent is CVE-2024-39126?
Priority 25/100. No elevated risk signals yet.
Related CVEs
- CVE-2024-39125 MEDIUM 5.4 UPGRADE Roundup before 2.4.0 allows XSS via a SCRIPT element in an HTTP Referer header.
- CVE-2024-39124 MEDIUM 5.4 UPGRADE In Roundup before 2.4.0, classhelpers (_generic.help.html) allow XSS.