XSS in Apryse Webviewer
CVE-2024-4327
A vulnerability was found in Apryse WebViewer up to 10.8.0. It has been classified as problematic. This affects an unknown part of the component PDF Document Handler. The manipulation leads to cross site scripting. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. Upgrading to version 10.9 is able to address this issue. It is recommended to upgrade the affected component. The associated identifier of this vulnerability is VDB-262419. NOTE: The vendor was contacted early about this disclosure and explains that the documentation recommends a strict Content Security Policy and the issue was fixed in release 10.9.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 3.5 (Low). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N.
EPSS exploit prediction
EPSS: 0.005 (37.0th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 37th percentile — 37.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000
Affected products
- Apryse Webviewer — versions 10.0, 10.1, 10.2
Weakness classification (CWE)
References
- vuldb.com/ (vdb-entry, mitigation)
- vuldb.com/ (signature, permissions-required)
- vuldb.com/ (third-party-advisory)
- 1drv.ms/b/s!AqJ7dHWS4CD_l0acw2hDjgo-C2zC (exploit)
- docs.apryse.com/documentation/web/faq/content-security-policy/ (mitigation)
Frequently asked questions
- What is CVE-2024-4327?
- CVE-2024-4327 is a low-severity vulnerability in Apryse Webviewer, classified under Cross-site Scripting. CVSS score: 3.5/10. Published 2024-04-30.
- How severe is CVE-2024-4327?
- Low severity. CVSS v3 base score is 3.5 out of 10.