CVE-2021-27949

MediumCVSS 6.1/10Last modified Jun 17, 2026

Description

Cross-site Scripting vulnerability in MyBB before 1.8.26 via Custom moderator tools.

Metrics

CVSS 3.1 6.1/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Weakness enumeration

CWE-79

Affected software

VendorProductVersions
n/an/an/a

References

Timeline

Published
Mar 15, 2021
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2021

CVE-2021-279508.8A SQL injection vulnerability in azurWebEngine in Sita AzurCMS through 1.2.3.12 allows an authenticated attacker to execute arbitrary SQL coCVE-2021-279529.8Hardcoded default root credentials exist on the ecobee3 lite 4.5.81.200 device. This allows a threat actor to gain access to the password-prCVE-2021-279537.5A NULL pointer dereference vulnerability exists on the ecobee3 lite 4.5.81.200 device in the HomeKit Wireless Access Control setup process. CVE-2021-279548.2A heap-based buffer overflow vulnerability exists on the ecobee3 lite 4.5.81.200 device in the HKProcessConfig function of the HomeKit WirelCVE-2021-279566.1Zoho ManageEngine ADSelfService Plus before 6104 allows stored XSS on the /webclient/index.html#/directory-search user search page via the eCVE-2021-279616.5evesys 7.1 (2152) through 8.0 (2202) allows Reflected XSS via the indexeva.php action parameter.CVE-2021-279627.1Grafana Enterprise 7.2.x and 7.3.x before 7.3.10 and 7.4.x before 7.4.5 allows a dashboard editor to bypass a permission check concerning a CVE-2021-279638.2SonLogger before 6.4.1 is affected by user creation with any user permissions profile (e.g., SuperAdmin). An anonymous user can send a POST CVE-2021-279649.8SonLogger before 6.4.1 is affected by Unauthenticated Arbitrary File Upload. An attacker can send a POST request to /Config/SaveUploadedHotsCVE-2021-279659.8The MsIo64.sys driver before 1.1.19.1016 in MSI Dragon Center before 2.0.98.0 has a buffer overflow that allows privilege escalation via a cCVE-2021-279694.8Dolphin CMS 7.4.2 is vulnerable to stored XSS via the Page Builder "width" parameter.CVE-2021-279717.8Alps Alpine Touchpad Driver 10.3201.101.215 is vulnerable to DLL Injection.
CVE-2021-27949: Medium severity, CVSS 6.1 | Vulnix