PT-2021-23538 · Unknown · Limesurvey

Gabrieljenik · Published 2021-10-08 · Updated 2024-03-06 · CVE-2021-42112

Positive Technologies (AI Summary)

CVSS v3.1

6.1

Medium

Base vector

AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions LimeSurvey versions 3.x-LTS through 3.27.18

Description The issue affects the "File upload question" functionality, allowing XSS in assets/scripts/modaldialog.js and assets/scripts/uploader.js.

Recommendations For LimeSurvey versions 3.x-LTS through 3.27.18, consider disabling the "File upload question" functionality until a patch is available. Restrict access to the assets/scripts/modaldialog.js and assets/scripts/uploader.js files to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

XSS

Weakness Enumeration

CWE-79

Related Identifiers

BIT-LIMESURVEY-2021-42112

CVE-2021-42112

GHSA-H9PH-JCGH-GF69

Affected Products

Limesurvey

References · 11

• 🔥 https://on-x.com/sites/default/files/on-x_-_security_advisory_-_limesurvey_-_cve-2021-42112.pdf · Exploit
• https://github.com/LimeSurvey/LimeSurvey/commit/d56619a50cfd191bbffd0adb660638a5e438070d · Patch
• https://osv.dev/vulnerability/CVE-2021-42112 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-42112 · Security Note
• https://osv.dev/vulnerability/BIT-limesurvey-2021-42112 · Vendor Advisory
• https://osv.dev/vulnerability/GHSA-h9ph-jcgh-gf69 · Vendor Advisory
• https://github.com/LimeSurvey/LimeSurvey · Note
• https://github.com/LimeSurvey/LimeSurvey/pull/2044 · Note
• https://bugs.limesurvey.org/view.php?id=17562 · Note
• https://t.me/cibsecurity/30278 · Telegram Post
• https://t.me/cvenotify/22199 · Telegram Post