{"id":"CVE-2026-15928","title":"XMLRPC-C Library versions 1.07 through 1.67.01 are vulnerable to a reflected cross-site scripting (XSS) vulnerability in the error page component.","summary":"XMLRPC-C Library versions 1.07 through 1.67.01 are vulnerable to a reflected cross-site scripting (XSS) vulnerability in the error page component.","severity":"high","cwe":["CWE-79"],"published":"2026-07-27","updated":"2026-07-27","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-15928","references":[{"url":"https://www.themissinglink.com.au/security-advisories/cve-2026-15928","label":"vdp@themissinglink.com.au"},{"url":"https://xmlrpc-c.sourceforge.io/","label":"vdp@themissinglink.com.au"},{"url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-15928.json"},{"url":"https://access.redhat.com/security/cve/CVE-2026-15928"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2507394"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-15928"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-15928"},{"url":"https://access.redhat.com/errata/RHSA-2026:61234"},{"url":"https://access.redhat.com/errata/RHSA-2026:61231"},{"url":"https://access.redhat.com/errata/RHSA-2026:61232"},{"url":"https://access.redhat.com/errata/RHSA-2026:61315"},{"url":"https://access.redhat.com/errata/RHSA-2026:61316"},{"url":"https://access.redhat.com/errata/RHSA-2026:64772"},{"url":"https://access.redhat.com/errata/RHSA-2026:61236"},{"url":"https://access.redhat.com/errata/RHSA-2026:61233"},{"url":"https://access.redhat.com/errata/RHSA-2026:61235"}],"tags":["nvd","csaf","vex","red-hat"],"ingestedAt":"2026-07-27T04:16:25.795Z","epss":0.00283,"epssPercentile":0.21068,"vendor":"Red Hat","product":"Red Hat Enterprise Linux CRB (v. 8)","affected":["enterprise_linux 6","enterprise_linux_server_v_7_els","enterprise_linux_server_optional_v_7_els","enterprise_linux_appstream_e4s_v_9_2","enterprise_linux_appstream_e4s_v_9_4","enterprise_linux_appstream_eus_v_9_6","enterprise_linux_appstream_v_9","enterprise_linux_baseos_v_8","enterprise_linux_baseos_aus_v_8_4","enterprise_linux_baseos_eus_extension_v_8_4","enterprise_linux_baseos_aus_v_8_6","enterprise_linux_baseos_eus_extension_v_8_6","enterprise_linux_baseos_e4s_v_8_8","enterprise_linux_baseos_tus_v_8_8","enterprise_linux_crb_v_8","codeready_linux_builder_eus_v_9_6","enterprise_linux_codeready_linux_builder_v_9"],"patched":["enterprise_linux_server_v_7_els","enterprise_linux_server_optional_v_7_els","enterprise_linux_appstream_e4s_v_9_2","enterprise_linux_appstream_e4s_v_9_4","enterprise_linux_appstream_eus_v_9_6","enterprise_linux_appstream_v_9","enterprise_linux_baseos_v_8","enterprise_linux_baseos_aus_v_8_4","enterprise_linux_baseos_eus_extension_v_8_4","enterprise_linux_baseos_aus_v_8_6","enterprise_linux_baseos_eus_extension_v_8_6","enterprise_linux_baseos_e4s_v_8_8","enterprise_linux_baseos_tus_v_8_8","enterprise_linux_crb_v_8","codeready_linux_builder_eus_v_9_6","enterprise_linux_codeready_linux_builder_v_9"],"cvss":7.4,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N","cvssSource":"vendor","slug":"CVE-2026-15928","body":"## Overview\n\nXMLRPC-C Library versions 1.07 through 1.67.01 are vulnerable to a reflected cross-site scripting (XSS) vulnerability in the error page component.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.\n\n## Vendor advisories\n\n- **RHSA-2026:61234** · Red Hat · fixed in: Red Hat Enterprise Linux Server (v. 7 ELS), Red Hat Enterprise Linux Server Optional (v. 7 ELS) · released 2026-08-31 · [advisory](https://access.redhat.com/errata/RHSA-2026:61234)\n- **RHSA-2026:61231** · Red Hat · fixed in: Red Hat Enterprise Linux AppStream E4S (v.9.2) · released 2026-08-31 · [advisory](https://access.redhat.com/errata/RHSA-2026:61231)\n- **RHSA-2026:61232** · Red Hat · fixed in: Red Hat Enterprise Linux AppStream E4S (v.9.4) · released 2026-08-31 · [advisory](https://access.redhat.com/errata/RHSA-2026:61232)\n- **RHSA-2026:61315** · Red Hat · fixed in: Red Hat Enterprise Linux AppStream EUS (v.9.6), Red Hat CodeReady Linux Builder EUS (v.9.6) · released 2026-08-31 · [advisory](https://access.redhat.com/errata/RHSA-2026:61315)\n- **RHSA-2026:61316** · Red Hat · fixed in: Red Hat Enterprise Linux AppStream (v. 9), Red Hat Enterprise Linux CodeReady Linux Builder (v. 9) · released 2026-08-31 · [advisory](https://access.redhat.com/errata/RHSA-2026:61316)\n- **RHSA-2026:64772** · Red Hat · fixed in: Red Hat Enterprise Linux BaseOS (v. 8), Red Hat Enterprise Linux CRB (v. 8) · released 2026-09-08 · [advisory](https://access.redhat.com/errata/RHSA-2026:64772)\n- **RHSA-2026:61236** · Red Hat · fixed in: Red Hat Enterprise Linux BaseOS AUS (v.8.4), Red Hat Enterprise Linux BaseOS EUS EXTENSION (v.8.4) · released 2026-08-31 · [advisory](https://access.redhat.com/errata/RHSA-2026:61236)\n- **RHSA-2026:61233** · Red Hat · fixed in: Red Hat Enterprise Linux BaseOS AUS (v.8.6), Red Hat Enterprise Linux BaseOS EUS EXTENSION (v.8.6) · released 2026-08-31 · [advisory](https://access.redhat.com/errata/RHSA-2026:61233)\n- **RHSA-2026:61235** · Red Hat · fixed in: Red Hat Enterprise Linux BaseOS E4S (v.8.8), Red Hat Enterprise Linux BaseOS TUS (v.8.8) · released 2026-08-31 · [advisory](https://access.redhat.com/errata/RHSA-2026:61235)\n- **Red Hat VEX** · Important · affected: Red Hat Enterprise Linux 6 · no fix planned: Red Hat Enterprise Linux 6 · updated 2026-09-08 · [vex](https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-15928.json)","depth":"twilight","depthScore":41,"depthScoreParts":{"impact":40.7,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[{"seq":4964,"id":"CVE-2026-15928","ts":1788887220820,"field":"cvss","old":null,"new":"7.4"},{"seq":4963,"id":"CVE-2026-15928","ts":1788887220820,"field":"severity","old":"none","new":"high"},{"seq":3847,"id":"CVE-2026-15928","ts":1788886353712,"field":"cvss","old":"7.4","new":null},{"seq":3846,"id":"CVE-2026-15928","ts":1788886353712,"field":"severity","old":"high","new":"none"},{"seq":3242,"id":"CVE-2026-15928","ts":1788883137932,"field":"cvss","old":null,"new":"7.4"},{"seq":3241,"id":"CVE-2026-15928","ts":1788883137932,"field":"severity","old":"none","new":"high"}]}