PT-2020-17371 · Mediawiki+1 · Mediawiki Securepoll Extension+1

Published 2020-12-21 · Updated 2024-03-06 · CVE-2020-35624

Positive Technologies (AI Summary)

CVSS v3.1

5.3

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions MediaWiki SecurePoll extension versions through 1.35.1

Description An issue in the SecurePoll extension for MediaWiki may provide unintended clues about how a voting process unfolded due to the non-admin vote list containing a full vote timestamp.

Recommendations For MediaWiki SecurePoll extension versions through 1.35.1, consider restricting access to the non-admin vote list to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Side Channel Attack

Weakness Enumeration

CWE-203

Related Identifiers

ALT-PU-2021-1712

ALT-PU-2021-2091

BIT-MEDIAWIKI-2020-35624

CVE-2020-35624

Affected Products

Alt Linux

Mediawiki Securepoll Extension

References · 7

• https://nvd.nist.gov/vuln/detail/CVE-2020-35624 · Security Note
• https://osv.dev/vulnerability/CVE-2020-35624 · Vendor Advisory
• https://gerrit.wikimedia.org/r/q/If8e15eb8ce9ec652c06816cbff52bb084fd50e73 · Patch
• https://osv.dev/vulnerability/BIT-mediawiki-2020-35624 · Vendor Advisory
• https://t.me/cvenotify/7555 · Telegram Post
• https://phabricator.wikimedia.org/T268794 · Note
• https://t.me/cvenotify/7516 · Telegram Post