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CVE-2019-25019

31
FAUCET Score

CVE-2019-25019 is a critical SQL injection vulnerability affecting LimeSurvey versions prior to 4.0.0-RC4, specifically through the participant model. With a CVSS score of 9.8, this vulnerability is easily exploitable over the network with low attack complexity and no user interaction, allowing for complete compromise of confidentiality, integrity, and availability. While there is no known active exploitation or public exploit code, the vulnerability has garnered significant community discussion, indicating awareness and potential for future exploitation.

Impacted Technologies

VendorProductVersion(s)CPE
< 3.19.0CPE matchmatch criteria
cpe:2.3:a:limesurvey:limesurvey:*:*:*:*:*:*:*:*
4.0.0CPE matchmatch criteria
cpe:2.3:a:limesurvey:limesurvey:4.0.0:alpha:*:*:*:*:*:*
4.0.0CPE matchmatch criteria
cpe:2.3:a:limesurvey:limesurvey:4.0.0:beta:*:*:*:*:*:*
4.0.0CPE matchmatch criteria
cpe:2.3:a:limesurvey:limesurvey:4.0.0:rc1:*:*:*:*:*:*
4.0.0CPE matchmatch criteria
cpe:2.3:a:limesurvey:limesurvey:4.0.0:rc2:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

9.8CRITICAL

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.34%
Probability of exploitation in next 30 days
EPSS Percentile
68.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0134 is in the 55th percentile among its peer group of 36,897 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

community.limesurvey.org / release/191008
Release NotesVendor Advisory
github.com / LimeSurvey/LimeSurvey/blob/master/docs/release_notes.txt
Release NotesThird Party Advisory