01 Record
CVE-2026-115513
OpenCATS before 0.12.0 Stored XSS via MRU Navigation Panel
MediumPUBLISHEDCNA: VulnCheck
CNA base score6.3 CVSS v4.0CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:H/SI:H/SA:N
02 Description
OpenCATS before 0.12.0 Stored XSS via MRU Navigation Panel
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 0.29% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 22.0% of scored records. A rank, not a probability.
- NVD base score
- 6.3 (CVSS v4.0), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:H/SI:H/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- NVD analysis status
- Deferred. NVD last modified this record on 2026-10-22.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2026-10-22 16:52Z6 DAYS AGO
- Last updated
- 2026-10-23 13:28Z5 DAYS AGO
- Reserved
- 2026-10-22
- Assigning CNA
- VulnCheck
- Record state
- PUBLISHED
- Severity
- Medium (CVSS 6.3)
- CNA CVSS vector
- CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:H/SI:H/SA:N
- Weaknesses
- CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')Base
- Data version
- 5.2
- Document digest
- 72c809a70e190e9a5761601209cec5a6108d6ab4d5fd9989f5182f439cfacad1
05 Affected products
VendorProductVersionsPlatforms
06 References
- github.comhttps://github.com/opencats/OpenCATS/commit/f82e0ee3045845b90b7e111c46f30998496e38a8
- github.comhttps://github.com/opencats/OpenCATS/commits/master/lib/MRU.php
- github.comOpenCATS v0.12.0 Release Noteshttps://github.com/opencats/OpenCATS/releases/tag/v0.12.0
- www.vulncheck.comVulnCheck Advisory: OpenCATS before 0.12.0 Stored XSS via MRU Navigation Panelhttps://www.vulncheck.com/advisories/opencats-before-stored-xss-via-mru-navigation-panel