CVE-2024-11627 [Medium] | Security Vulnerability in Sitefinity

: Insufficient Session Expiration vulnerability in Progress Sitefinity allows : Session Fixation.This issue affects Sitefinity: from 4.0 through 14.4.8142, from 15.0.8200 through 15.0.8229, from 15.1.8300 through 15.1.8327, from 15.2.8400 through 15.2.8421.

#	Date	Old EPSS score	New EPSS score	Delta (New - Old)
1	2026-05-29	0.07%	0.17%	+0.10%
2	2025-10-01	0.04%	0.07%	+0.03%
3	2025-01-08	—	0.04%	—

Date

Old EPSS score

New EPSS score

Delta (New - Old)

2026-05-29

0.07%

0.17%

+0.10%

2025-10-01

0.04%

0.07%

+0.03%

2025-01-08

—

0.04%

—

Base score	Version	Severity	Vector	Exploitability	Impact	Score source
6.8	3.1	MEDIUM	`CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N` Click to expand Attack vector (AV:N) Could be attacked over the internet or any normal routed network—not just someone sitting at the machine. Attack complexity (AC:H) Even with access, the exploit needs extra luck, timing, or a fussy environment to actually work. Privileges required (PR:N) No account or special rights needed—anonymous or random user is enough. User interaction (UI:R) A real person has to do something—click, install, enable—otherwise it doesn’t land. Scope (S:U) Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems. Confidentiality (C:H) Serious risk that confidential data gets exposed in a big way. Integrity (I:H) They could widely tamper with or forge data—trust in the data is badly hurt. Availability (A:N) Service keeps running; no real outage angle.	1.6	5.2	[email protected]
8.1	3.1	HIGH	`CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N` Click to expand Attack vector (AV:N) Could be attacked over the internet or any normal routed network—not just someone sitting at the machine. Attack complexity (AC:L) Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup. Privileges required (PR:N) No account or special rights needed—anonymous or random user is enough. User interaction (UI:R) A real person has to do something—click, install, enable—otherwise it doesn’t land. Scope (S:U) Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems. Confidentiality (C:H) Serious risk that confidential data gets exposed in a big way. Integrity (I:H) They could widely tamper with or forge data—trust in the data is badly hurt. Availability (A:N) Service keeps running; no real outage angle.	2.8	5.2	[email protected]

Base score

Version

Severity

Vector

Exploitability

Impact

Score source

6.8

3.1

MEDIUM

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N Click to expand

Attack vector (AV:N): Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:H): Even with access, the exploit needs extra luck, timing, or a fussy environment to actually work.
Privileges required (PR:N): No account or special rights needed—anonymous or random user is enough.
User interaction (UI:R): A real person has to do something—click, install, enable—otherwise it doesn’t land.
Scope (S:U): Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:H): Serious risk that confidential data gets exposed in a big way.
Integrity (I:H): They could widely tamper with or forge data—trust in the data is badly hurt.
Availability (A:N): Service keeps running; no real outage angle.

1.6

5.2

[email protected]

8.1

3.1

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N Click to expand

Attack vector (AV:N): Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L): Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:N): No account or special rights needed—anonymous or random user is enough.
User interaction (UI:R): A real person has to do something—click, install, enable—otherwise it doesn’t land.
Scope (S:U): Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:H): Serious risk that confidential data gets exposed in a big way.
Integrity (I:H): They could widely tamper with or forge data—trust in the data is badly hurt.
Availability (A:N): Service keeps running; no real outage angle.

2.8

5.2

[email protected]

Affected software / configurations for CVE-2024-11627

Vendor	Product	Version	Raw CPE
progress	sitefinity	>= 4.0, < 14.4.8143	cpe:2.3:a:progress:sitefinity::::::::
progress	sitefinity	>= 15.0.8200, < 15.0.8230	cpe:2.3:a:progress:sitefinity::::::::
progress	sitefinity	>= 15.1.8300, < 15.1.8328	cpe:2.3:a:progress:sitefinity::::::::
progress	sitefinity	>= 15.2.8400, < 15.2.8422	cpe:2.3:a:progress:sitefinity::::::::

References for CVE-2024-11627

URL	Tags
https://community.progress.com/s/article/Sitefinity-Security-Advisory-for-Addressing-Security-Vulnerabilities-CVE-2024-11625-and-CVE-2024-11626-January-2025	Not Applicable
https://www.progress.com/sitefinity-cms	Product

URL

CVE-2024-11627

Exploit prediction scoring system (EPSS) score for CVE-2024-11627

Common vulnerability scoring system (CVSS) metrics for CVE-2024-11627

Weakness enumeration for CVE-2024-11627

Affected software / configurations for CVE-2024-11627

References for CVE-2024-11627