CVE-2021-45915

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

In LuxSoft LuxCal Web Calendar before 5.2.0, an unauthenticated attacker can manipulate a cookie value. This allows the attacker's session to be authenticated as any registered LuxCal user, including the site administrator.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected software

No affected versions have been published.

Timeline

Published
May 24, 2022
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2021

CVE-2021-459163.5The programming function of Shockwall system has an improper input validation vulnerability. An authenticated attacker within the local areaCVE-2021-459179.0The server-request receiver function of Shockwall system has an improper authentication vulnerability. An authenticated attacker of an agentCVE-2021-459187.5NHI’s health insurance web service component has insufficient validation for input string length, which can result in heap-based buffer overCVE-2021-459195.4Studio 42 elFinder through 2.1.31 allows XSS via an SVG document.CVE-2021-459255.3Observable discrepancies in the login process allow an attacker to guess legitimate user names registered in the BMC. This issue affects: LaCVE-2021-459267.8MDB Tools (aka mdbtools) 0.9.2 has a stack-based buffer overflow (at 0x7ffd0c689be0) in mdb_numeric_to_string (called from mdb_xfer_bound_daCVE-2021-459277.8MDB Tools (aka mdbtools) 0.9.2 has a stack-based buffer overflow (at 0x7ffd6e029ee0) in mdb_numeric_to_string (called from mdb_xfer_bound_daCVE-2021-459285.5libjxl b02d6b9, as used in libvips 8.11 through 8.11.2 and other products, has an out-of-bounds write in jxl::ModularFrameDecoder::DecodeGroCVE-2021-459295.5Wasm3 0.5.0 has an out-of-bounds write in CompileBlock (called from CompileElseBlock and Compile_If).CVE-2021-459305.5Qt SVG in Qt 5.0.0 through 5.15.2 and 6.0.0 through 6.2.1 has an out-of-bounds write in QtPrivate::QCommonArrayOps<QPainterPath::Element>::gCVE-2021-459316.5HarfBuzz 2.9.0 has an out-of-bounds write in hb_bit_set_invertible_t::set (called from hb_sparseset_t<hb_bit_set_invertible_t>::set and hb_sCVE-2021-459325.5wolfSSL wolfMQTT 1.9 has a heap-based buffer overflow (4 bytes) in MqttDecode_Publish (called from MqttClient_DecodePacket and MqttClient_Ha
CVE-2021-45915: Critical severity, CVSS 9.8 | Vulnix