| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 4.3 | $0-$5k | 0.09 |
A vulnerability was found in slackero phpwcms up to 1.9.26 (Messaging Software). It has been classified as problematic. This affects some unknown processing of the component SVG File Handler. The manipulation with an unknown input leads to a cross site scripting vulnerability. CWE is classifying the issue as CWE-79. The software 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. This is going to have an impact on integrity.
The weakness was shared 01/04/2023 as b39db9c7ad3800f319195ff0e26a0981395b1c54. It is possible to read the advisory at github.com. This vulnerability is uniquely identified as CVE-2021-4302. It demands that the victim is doing some kind of user interaction. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1059.007 according to MITRE ATT&CK.
Upgrading to version 1.9.27 eliminates this vulnerability. The upgrade is hosted for download at github.com. Applying the patch b39db9c7ad3800f319195ff0e26a0981395b1c54 is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.
Product
Type
Vendor
Name
License
- open-source
CPE 2.3
CPE 2.2
CVSSv3
VulDB Meta Base Score: 4.4VulDB Meta Temp Score: 4.3
VulDB Base Score: 3.5
VulDB Temp Score: 3.4
VulDB Vector: 🔒
VulDB Reliability: 🔍
NVD Base Score: 6.1
NVD Vector: 🔒
CNA Base Score: 3.5
CNA Vector (VulDB): 🔒
CVSSv2
| AV | AC | Au | C | I | A |
|---|---|---|---|---|---|
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
|---|---|---|---|---|---|
| unlock | unlock | unlock | unlock | unlock | unlock |
| unlock | unlock | unlock | unlock | unlock | unlock |
| unlock | unlock | unlock | unlock | unlock | unlock |
VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
NVD Base Score: 🔒
Exploiting
Class: Cross site scriptingCWE: CWE-79 / CWE-74 / CWE-707
ATT&CK: T1059.007
Local: No
Remote: Yes
Availability: 🔒
Status: Not defined
EPSS Score: 🔒
EPSS Percentile: 🔒
Price Prediction: 🔍
Current Price Estimation: 🔒
| 0-Day | unlock | unlock | unlock | unlock |
|---|---|---|---|---|
| Today | unlock | unlock | unlock | unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔒
Upgrade: phpwcms 1.9.27
Patch: b39db9c7ad3800f319195ff0e26a0981395b1c54
Timeline
01/04/2023 Advisory disclosed01/04/2023 CVE reserved
01/04/2023 VulDB entry created
01/28/2023 VulDB last update
Sources
Advisory: b39db9c7ad3800f319195ff0e26a0981395b1c54Status: Confirmed
CVE: CVE-2021-4302 (🔒)
Entry
Created: 01/04/2023 22:29Updated: 01/28/2023 12:08
Changes: 01/04/2023 22:29 (44), 01/28/2023 12:01 (2), 01/28/2023 12:08 (28)
Complete: 🔍
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