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CVE-2023-35333

21
FAUCET Score

CVE-2023-35333 is a remote code execution vulnerability affecting the MediaWiki PandocUpload Extension. With a CVSS score of 7.5 (HIGH), this vulnerability allows a low-privileged attacker to achieve high impact on confidentiality, integrity, and availability over the network, though with high attack complexity. Currently, there is no known active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion, despite being mentioned in Microsoft's July 2023 Patch Tuesday.

Impacted Technologies

VendorProductVersion(s)CPE
< 1.0.1CPE matchmatch criteria
cpe:2.3:a:microsoft:pandocupload:*:*:*:*:*:mediawiki:*:*
>= 1.0.0, < 1.0.1CPE match
cpe:2.3:a:microsoft:pandocupload:*:*:*:*:*:mediawiki:*:*

CVSS Data

CVSS version used by this source: 3.1

8.8HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
2.8
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.22%
Probability of exploitation in next 30 days
EPSS Percentile
65.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0122 is in the 62nd percentile among its peer group of 1,162 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (2)

microsoftpatch availablevia nvd_reference
View patch
microsoftpatch availablevia msrc
Product: PandocUploadFixed in: 1.0.1
View patch

Vendor Advisories (1)

microsoft2023-Jul/CVE-2023-35333Important

MediaWiki PandocUpload Extension Remote Code Execution Vulnerability

Jul 11, 2023

References

msrc.microsoft.com / update-guide/vulnerability/CVE-2023-35333
PatchVendor Advisory