CVE-2026-27458 describes a Stored Cross-site Scripting (XSS) vulnerability in LinkAce versions 2.4.2 and below, affecting its self-hosted website link archiving platform. An authenticated attacker can inject malicious JavaScript into a list description via the Atom feed endpoint, which executes directly in a user's browser when the feed URL is visited. The vulnerability has a CVSS score of 5.4 (Medium) due to its network attack vector, low complexity, and the requirement for user interaction, potentially leading to limited confidentiality and integrity impacts. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 2.4.3CPE matchmatch criteria | cpe:2.3:a:linkace:linkace:*:*:*:*:*:*:*:* |
CVSS version used by this source: 4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N/E:X/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
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No media coverage found for this CVE.
The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.