SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2023-26577

Stored cross-site scripting in the IDAttend’s IDWeb application 3.1.052 and earlier allows attackers to hijack the browsing session of the logged in user.

MEDIUM 5.4EPSS 0.42%

Does this matter?

Lower severity and a low EPSS score (0.42%). Track it; it rarely justifies an emergency change on its own.

Description

Stored cross-site scripting in the IDAttend’s IDWeb application 3.1.052 and earlier allows attackers to hijack the browsing session of the logged in user.

CVSS 3.1
5.4 MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
EPSS
0.42% probability · 34th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-79
Affected
idattend/idweb
Source
vdp@themissinglink.com.au
EPSS trend
0%3%5%4 October 2026: 0.42%4 October 20264 October 2026

EPSS 0.4% since 4 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.