Accela Civic Platform up to 21.1 Parameter security/hostSignon.do servProvCode cross site scripting ⚔ [Disputed]

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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4.6$0-$5k0.00

Summaryinfo

A vulnerability identified as problematic has been detected in Accela Civic Platform up to 21.1. Impacted is an unknown function of the file security/hostSignon.do of the component Parameter Handler. The manipulation of the argument servProvCode leads to cross site scripting. This vulnerability is listed as CVE-2021-33904. The attack may be initiated remotely. In addition, an exploit is available. The existence of this vulnerability is still disputed at present.

Detailsinfo

A vulnerability was found in Accela Civic Platform up to 21.1 and classified as problematic. This issue affects some unknown functionality of the file security/hostSignon.do of the component Parameter Handler. The manipulation of the argument servProvCode with an unknown input leads to a cross site scripting vulnerability. Using CWE to declare the problem leads to CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. Impacted is integrity.

The weakness was presented 06/07/2021. It is possible to read the advisory at gist.github.com. The identification of this vulnerability is CVE-2021-33904. It demands that the victim is doing some kind of user interaction. Technical details as well as a public exploit are known. The attack technique deployed by this issue is T1059.007 according to MITRE ATT&CK.

The exploit is available at gist.github.com. It is declared as proof-of-concept. The real existence of this vulnerability is still doubted at the moment.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at Exploit-DB (49980). Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.8
VulDB Meta Temp Score: 4.6

VulDB Base Score: 3.5
VulDB Temp Score: 3.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.1
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Cross site scripting
CWE: CWE-79 / CWE-94 / CWE-74
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Exploit-DB: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

06/07/2021 🔍
06/07/2021 +0 days 🔍
06/07/2021 +0 days 🔍
05/03/2025 +1426 days 🔍

Sourcesinfo

Advisory: gist.github.com
Status: Not defined
Disputed: 🔍

CVE: CVE-2021-33904 (🔍)
GCVE (CVE): GCVE-0-2021-33904
GCVE (VulDB): GCVE-100-176423
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 06/07/2021 22:00
Updated: 05/03/2025 18:38
Changes: 06/07/2021 22:00 (41), 06/10/2021 12:49 (2), 08/04/2024 02:25 (36), 10/28/2024 03:38 (4), 05/03/2025 18:38 (4)
Complete: 🔍
Cache ID: 216::103

Be aware that VulDB is the high quality source for vulnerability data.

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