01 Record
CVE-2026-5252
z-9527 admin Message Create Endpoint message.js cross site scripting
MediumPUBLISHEDCNA: VulDB
CNA base score5.1 CVSS v4.0CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P
02 Description
z-9527 admin Message Create Endpoint message.js cross site scripting
03 Exploitation and scoring
- Exploitation
- Public exploit code exists. CISA's assessment records a public proof of concept. That is not a report of exploitation in the wild.
- SSVC decision
- ExploitationpocPublic proof-of-concept exploit code exists. Not a report of exploitation in the wild.
- AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
- Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
- EPSS probability
- 0.27% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 19.5% of scored records. A rank, not a probability.
- NVD base score
- 2.0 (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:L/VA:N/SC:N/SI:N/SA:N/E:P/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 2026-06-17.
- 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
- 2026-04-01 03:15Z7 MO AGO
- Last updated
- 2026-04-01 15:50Z7 MO AGO
- Reserved
- 2026-03-31
- Assigning CNA
- VulDB
- Record state
- PUBLISHED
- Severity
- Medium (CVSS 5.1)
- CNA CVSS vector
- CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P
- Weaknesses
- Data version
- 5.2
- Document digest
- 17e758ec9f4681e073b47cb3c0e1a466934684caf28b1ff32f2f8f27df007ef4
05 Affected products
VendorProductVersionsPlatforms
06 References
- vuldb.comVDB-354442 | z-9527 admin Message Create Endpoint message.js cross site scriptinghttps://vuldb.com/vuln/354442
- vuldb.comVDB-354442 | CTI Indicators (IOB, IOC, TTP, IOA)https://vuldb.com/vuln/354442/cti
- vuldb.comSubmit #780613 | z-9527 admin ≤ commit 72aaf2d Cross Site Scriptinghttps://vuldb.com/submit/780613
- github.comhttps://github.com/CC-T-454455/Vulnerabilities/tree/master/z9527-admin/vulnerability-10