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CVE-2024-33299· NVD / CVE Program· CNA mitre

Cross Site Scripting vulnerability in Microweber v.2.0.9 allows a remote attacker to execute arbitrary code via the First Name and Last Name

Cross Site Scripting vulnerability in Microweber v.2.0.9 allows a remote attacker to execute arbitrary code via the First Name and Last Name parameters in the endpoint /admin/module/view?type=users

MediumCVSS 4.7 · v3.1—Proof of concept No fix recorded
Published
Jan 10, 2025
Updated
Jun 17, 2026
EPSS
1.1% · 65th percentile
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Report tools

JSON

Action score

18

Monitor

Low priority for now.

CVSS
18 / 40 · 4.7 / 10
CISA KEV
0 / 30 · Not listed
EPSS
0 / 30 · 1.1%

CISA SSVC decision

Exploitation
proof of concept
Automatable
no
Technical impact
total

Vulnrichment: CISA's decision-tree inputs.

Affected systems

VendorProduct
microwebermicroweber

Affected versions

NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.

  • microweber microweberup to 2.0.9 inclusive

Package-level exposure

OSV and GitHub Advisory data: ecosystem, package and range. SBOM matching uses this table.

EcosystemPackageAffected rangeFix
Packagistmicroweber/microweberup to and including 2.0.9—

Same product

microweber: all records

Other highest-scoring records for the same primary product.

  • CVE-2022-0666CRLF Injection leads to Stack Trace Exposure due to lack of filtering at https://demo.microweber.org/ in microweber/microweber
    43Plan
  • CVE-2022-0557OS Command Injection in microweber/microweber
    43Plan
  • CVE-2023-1877Command Injection in microweber/microweber
    40Plan
  • CVE-2022-0895Static Code Injection in microweber/microweber
    40Plan
  • CVE-2022-4732Unrestricted Upload of File with Dangerous Type in microweber/microweber
    39Monitor
  • CVE-2022-2368Authentication Bypass by Spoofing in microweber/microweber
    39Monitor

Remediation

Which version to upgrade to

Fix versions compiled from the vendor, package registries and Microsoft. Verify the vendor's note before upgrading.

No fix version is recorded for this entry. Check the references for vendor advisories.

Exploit status

Proof of concept available

A public proof of concept or detection signature exists. Exploit knowledge is out there; don't delay patching.

Evidence

  • Proof-of-concept repository on GitHub ×1

Noroxi does not host or link to exploit code. Metasploit module names and Nuclei template ids are shown (names, not code); Exploit-DB entries and PoC repositories are given as counts only.

Public exploit evidence
SourceKindDate
Proof-of-concept repository on GitHubstars:02025-01-10

Research context

For pentesters and researchers: attack profile, score disagreement, timeline, patch commits, credits, variant and chain candidates, bug bounty scope. All derived from existing data; no exploit code.

Timeline

From publication to today: proof of concept, Metasploit module, CISA KEV and fix record. Dates are as reported by the sources.

  1. First PoC-1 d
  2. Published
  3. TodaySep 30, 2026+628 d
EPSS, last 120 days

FIRST EPSS daily score; only changes of 0.01 or more are recorded (step chart).

Patch and commit links

Commit, PR and diff links among the references. A starting point for patch-diffing and variant hunting; fixes, not exploits.

No commit or PR link among the references.

Credits

All researchers

Finders, reporters and analysts named in the CNA record. Click a name for that researcher’s other records.

No credits in the CNA record.

Variant candidates

Same product, same weakness class, within 18 months. If the patch missed the root cause, the sibling bug is here.

  • CVE-2025-51503202 days apartA Stored Cross-Site Scripting (XSS) vulnerability in Microweber CMS 2.0 allows attackers to inject malicious scripts into user profile field
    30Monitor
  • CVE-2025-51504203 days apartMicroweber CMS 2.0 is vulnerable to Cross Site Scripting (XSS)in the /projects/profile, homepage endpoint via the last name field.
    30Monitor
  • CVE-2024-332980 days apartMicroweber Cross Site Scripting vulnerability in Microweber v.2.0.9 allows a remote attacker to execute arbitrary code via the create new ba
    24Monitor
  • CVE-2024-40101157 days apartA Reflected Cross-site scripting (XSS) vulnerability exists in '/search' in microweber 2.0.15 and earlier allowing unauthenticated remote at
    24Monitor
  • CVE-2024-41380158 days apartmicroweber 2.0.16 was discovered to contain a Cross Site Scripting (XSS) vulnerability via userfiles\modules\tags\add_tagging_tagged.php.
    24Monitor
  • CVE-2024-41381158 days apartmicroweber 2.0.16 was discovered to contain a Cross Site Scripting (XSS) vulnerability via userfiles\modules\settings\admin.php.
    24Monitor

Chain candidates

An authentication bypass and a privilege-requiring bug in the same product, published close together: combined they may become an unauthenticated path.

—

Bug bounty scope

No known public program.

Source: bounty-targets-data (public HackerOne, Bugcrowd, Intigriti, YesWeHack listings).

Technical details

Attack conditions

  • Anyone who can reach it over the internet can trigger it.
  • Administrator privileges are required.
  • No user action is required.
  • No special conditions are required; it is repeatable.

If successful

Confidentiality
low · data can be read
Integrity
low · data or configuration can be modified
Availability
low · the service can be disrupted
Attack vector
Network
Attack complexity
Low
Privileges required
High
User interaction
None
Scope
Unchanged
Confidentiality impact
Low
Integrity impact
Low
Availability impact
Low

Weakness class (CWE)

CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

CVSS vector

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

nvd-secondary

Root cause

User content is inserted into the page as HTML. The browser interprets the content as code rather than data.

The bug in code

The whole CWE-79 class

A representative example of this vulnerability class. Not the vendor's source code; it shows the faulty pattern and its fix.

Vulnerable

ts
commentEl.innerHTML = comment.body;

Fixed

ts
commentEl.textContent = comment.body;

Attack context

MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.

ATT&CK techniques

—

Noroxi analysis

No Noroxi analysis for this record yet

We don't hand-write analysis for all 385,000+ vulnerabilities; that wouldn't be honest. For notable, high-impact vulnerabilities our team writes the mechanism, detection and remediation steps.

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Change log

No changes recorded on tracked fields yet. Score, KEV, exploit maturity and fix status changes appear here.

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