XSS in Otrs
CVE-2020-1766
Due to improper handling of uploaded images it is possible in very unlikely and rare conditions to force the agents browser to execute malicious javascript from a special crafted SVG file rendered as inline jpg file. This issue affects: ((OTRS)) Community Edition 5.0.x version 5.0.39 and prior versions; 6.0.x version 6.0.24 and prior versions. OTRS 7.0.x version 7.0.13 and prior versions.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 2.0 (Low). Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:N/I:L/A:N.
EPSS exploit prediction
EPSS: 0.012 (67.8th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 68th percentile — 67.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.013 · newest: 0.012 · change: -0.000
Affected products
- Otrs
- Otrs Ag — versions 7.0.x version 7.0.13 and prior versions
- Otrs Ag ((Otrs)) Community Edition — versions 5.0.x version 5.0.39 and prior versions, 6.0.x version 6.0.24 and prior versions
- Debian Linux — versions 8.0
Weakness classification (CWE)
References
- otrs.com/release-notes/otrs-security-advisory-2020-02/ (Patch, Vendor Advisory)
- lists.debian.org/debian-lts-announce/2020/01/msg00027.html (mailing-list, Mailing List, Third Party Advisory, Not Applicable)
- lists.opensuse.org/opensuse-security-announce/2020-04/msg00038.html (vendor-advisory, Broken Link)
- lists.opensuse.org/opensuse-security-announce/2020-09/msg00066.html (vendor-advisory, Broken Link)
- lists.opensuse.org/opensuse-security-announce/2020-09/msg00077.html (vendor-advisory, Broken Link)
- lists.debian.org/debian-lts-announce/2023/08/msg00040.html (mailing-list)
Frequently asked questions
- What is CVE-2020-1766?
- CVE-2020-1766 is a low-severity vulnerability in Otrs, classified under Cross-site Scripting. CVSS score: 2.0/10. Published 2020-01-10.
- How severe is CVE-2020-1766?
- Low severity. CVSS v3 base score is 2.0 out of 10.