01 Record
CVE-2026-6486
classroombookings User Display Name layout.php read 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
classroombookings User Display Name layout.php read cross site scripting
03 Exploitation and scoring
- Exploitation
- Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
- SSVC decision
- ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
- AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
- Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
- EPSS probability
- 0.21% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 11.4% 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
- 2026-04-17 12:15Z6 MO AGO
- Last updated
- 2026-04-18 02:58Z6 MO AGO
- Reserved
- 2026-04-17
- 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
- eceebc66f93832c5b095894e588b9712186c55ac84cd607fccb78317345c3fa5
05 Affected products
VendorProductVersionsPlatforms
n/aclassroombookings2.0, 2.1, 2.2, 2.3, 2.4, 2.5, 2.6, 2.7, 2.8, 2.9, 2.10, 2.11, 2.12, 2.13, 2.14, 2.15, 2.16, 2.17.0—
06 References
- vuldb.comVDB-358027 | classroombookings User Display Name layout.php read cross site scriptinghttps://vuldb.com/vuln/358027
- vuldb.comVDB-358027 | CTI Indicators (IOB, IOC, TTP, IOA)https://vuldb.com/vuln/358027/cti
- vuldb.comSubmit #786154 | Craig A Rodway classroombookings 2.16.4 Stored Cross-Site Scripting (XSS)https://vuldb.com/submit/786154
- github.comhttps://github.com/sudo-secure/security-research/blob/main/classroombookings/stored-xss/PoC.md
- github.comhttps://github.com/classroombookings/classroombookings/pull/83
- github.comhttps://github.com/classroombookings/classroombookings/commit/69c3c9bb8a17f1ea572d8f4502bf238f0214c98a
- github.comhttps://github.com/classroombookings/classroombookings/releases/tag/v2.17.1
- github.comhttps://github.com/classroombookings/classroombookings/