SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2023-27255

Unauthenticated SQL injection in the DeleteRoomChanges method in IDAttend’s IDWeb application 3.1.052 and earlier allows extraction or modification of all data by unauthenticated attackers.

CRITICAL 9.1EPSS 0.76%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (0.76%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

Unauthenticated SQL injection in the DeleteRoomChanges method in IDAttend’s IDWeb application 3.1.052 and earlier allows extraction or modification of all data by unauthenticated attackers.

CVSS 3.1
9.1 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
EPSS
0.76% probability · 54th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-89
Affected
idattend/idweb
Source
vdp@themissinglink.com.au
EPSS trend
0%3%5%10 October 2026: 0.76%10 October 202610 October 2026

EPSS 0.8% since 10 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.